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[FRONTEND] Semantic analysis refactor (#473)

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Moved dispatch.cc to semantic.py
Integer signedness now moved from C++ to python
Cleaner frontend type

Co-authored-by: Phil Tillet <phil@openai.com>
This commit is contained in:
daadaada
2022-03-17 12:25:30 +08:00
committed by GitHub
parent 0dd2ec2e3a
commit 539961072c
19 changed files with 2044 additions and 1670 deletions
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392
python/src/triton.cc
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@@ -3,7 +3,6 @@
#include "triton/driver/error.h"
#include "triton/driver/llvm.h"
#include "triton/ir/builder.h"
#include "triton/ir/dispatch.h"
#include "triton/ir/enums.h"
#include "triton/ir/function.h"
#include "triton/ir/module.h"
@@ -12,10 +11,12 @@
#include <pybind11/buffer_info.h>
#include <pybind11/functional.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl_bind.h>
#include <pybind11/stl.h>
#include "Python.h"
#include <regex>
#include <sstream>
#include <stdexcept>
#include <string>
#include "llvm/IR/Module.h"
#include "llvm/IR/LegacyPassManager.h"
@@ -541,84 +542,6 @@ void init_triton_codegen(py::module &&m) {
}, py::return_value_policy::take_ownership);
}
/*****************************************************************************/
/* User-facing language features */
/*****************************************************************************/
void init_triton_frontend(py::module &&m) {
using ret = py::return_value_policy;
// programming model
m.def("program_id", &ir::dispatch::program_id, ret::reference);
m.def("num_programs", &ir::dispatch::num_programs, ret::reference);
// binary
m.def("add", &ir::dispatch::add, ret::reference);
m.def("sub", &ir::dispatch::sub, ret::reference);
m.def("mul", &ir::dispatch::mul, ret::reference);
m.def("truediv", &ir::dispatch::truediv, ret::reference);
m.def("floordiv", &ir::dispatch::floordiv, ret::reference);
m.def("fdiv", &ir::dispatch::fdiv, ret::reference);
m.def("mod", &ir::dispatch::mod, ret::reference);
m.def("and_", &ir::dispatch::and_, ret::reference);
m.def("or_", &ir::dispatch::or_, ret::reference);
m.def("xor_", &ir::dispatch::xor_, ret::reference);
m.def("lshr", &ir::dispatch::lshr, ret::reference);
m.def("shl", &ir::dispatch::shl, ret::reference);
// unary
m.def("plus", &ir::dispatch::plus, ret::reference);
m.def("minus", &ir::dispatch::minus, ret::reference);
m.def("invert", &ir::dispatch::invert, ret::reference);
// comparison
m.def("greater_than", &ir::dispatch::greater_than, ret::reference);
m.def("greater_equal", &ir::dispatch::greater_equal, ret::reference);
m.def("less_than", &ir::dispatch::less_than, ret::reference);
m.def("less_equal", &ir::dispatch::less_equal, ret::reference);
m.def("equal", &ir::dispatch::equal, ret::reference);
m.def("not_equal", &ir::dispatch::not_equal, ret::reference);
// block creation
m.def("arange", &ir::dispatch::arange, ret::reference);
m.def("zeros", &ir::dispatch::zeros, ret::reference);
// type manipuatation
m.def("cat", &ir::dispatch::cat, ret::reference);
m.def("reshape", &ir::dispatch::reshape, ret::reference);
typedef std::tuple<ir::value *, ir::value *> (*broadcast_ty)(ir::value *, ir::value *, ir::builder *);
typedef ir::value *(*broadcast_to_ty)(ir::value *, ir::type::block_shapes_t, ir::builder *);
m.def("broadcast", (broadcast_ty)(&ir::dispatch::broadcast), ret::reference);
m.def("broadcast_to", (broadcast_to_ty)(&ir::dispatch::broadcast), ret::reference);
m.def("bitcast", &ir::dispatch::bitcast, ret::reference);
m.def("cast", &ir::dispatch::cast, ret::reference);
// memory
m.def("load", &ir::dispatch::load, ret::reference);
m.def("store", &ir::dispatch::store, ret::reference);
m.def("atomic_cas", &ir::dispatch::atomic_cas, ret::reference);
m.def("atomic_xchg", &ir::dispatch::atomic_xchg, ret::reference);
m.def("atomic_add", &ir::dispatch::atomic_add, ret::reference);
m.def("atomic_max", &ir::dispatch::atomic_max, ret::reference);
m.def("atomic_min", &ir::dispatch::atomic_min, ret::reference);
m.def("atomic_and", &ir::dispatch::atomic_and, ret::reference);
m.def("atomic_or", &ir::dispatch::atomic_or, ret::reference);
m.def("atomic_xor", &ir::dispatch::atomic_xor, ret::reference);
// linear algebra
m.def("dot", &ir::dispatch::dot, ret::reference);
// indexing
m.def("where", &ir::dispatch::where, ret::reference);
// reduction
m.def("min", &ir::dispatch::min, ret::reference);
m.def("max", &ir::dispatch::max, ret::reference);
m.def("sum", &ir::dispatch::sum, ret::reference);
m.def("xor_sum", &ir::dispatch::xor_sum, ret::reference);
// math
m.def("umulhi", &ir::dispatch::umulhi, ret::reference);
m.def("exp", &ir::dispatch::exp, ret::reference);
m.def("log", &ir::dispatch::log, ret::reference);
m.def("cos", &ir::dispatch::cos, ret::reference);
m.def("sin", &ir::dispatch::sin, ret::reference);
m.def("sqrt", &ir::dispatch::sqrt, ret::reference);
// internal (debugging only)
m.def("multiple_of", &ir::dispatch::multiple_of, ret::reference);
m.def("max_contiguous", &ir::dispatch::max_contiguous, ret::reference);
m.def("debug_barrier", &ir::dispatch::debug_barrier, ret::reference);
}
/*****************************************************************************/
/* Python bindings for triton::ir */
@@ -628,16 +551,86 @@ void init_triton_ir(py::module &&m) {
using ret = py::return_value_policy;
using namespace pybind11::literals;
py::enum_<ir::load_inst::CACHE_MODIFIER>(m, "CACHE_MODIFIER")
.value("NONE", ir::load_inst::NONE)
.value("CA", ir::load_inst::CA)
.value("CG", ir::load_inst::CG)
.export_values();
py::enum_<ir::load_inst::EVICTION_POLICY>(m, "EVICTION_POLICY")
.value("NORMAL", ir::load_inst::NORMAL)
.value("EVICT_FIRST", ir::load_inst::EVICT_FIRST)
.value("EVICT_LAST", ir::load_inst::EVICT_LAST)
.export_values();
py::enum_<ir::reduce_inst::op_t>(m, "REDUCE_OP")
.value("ADD", ir::reduce_inst::ADD)
.value("FADD", ir::reduce_inst::FADD)
.value("MIN", ir::reduce_inst::MIN)
.value("MAX", ir::reduce_inst::MAX)
.value("FMIN", ir::reduce_inst::FMIN)
.value("FMAX", ir::reduce_inst::FMAX)
.value("XOR", ir::reduce_inst::XOR);
py::enum_<ir::atomic_rmw_op_t>(m, "ATOMIC_OP")
.value("ADD", ir::atomic_rmw_op_t::Add)
.value("FADD", ir::atomic_rmw_op_t::FAdd)
.value("AND", ir::atomic_rmw_op_t::And)
.value("OR", ir::atomic_rmw_op_t::Or)
.value("XOR", ir::atomic_rmw_op_t::Xor)
.value("XCHG", ir::atomic_rmw_op_t::Xchg)
.value("MAX", ir::atomic_rmw_op_t::Max)
.value("MIN", ir::atomic_rmw_op_t::Min)
.value("UMIN", ir::atomic_rmw_op_t::UMin)
.value("UMAX", ir::atomic_rmw_op_t::UMax);
py::class_<ir::context>(m, "context")
.def(py::init<>());
auto value = py::class_<ir::value>(m, "value");
value.def_property("name", &ir::value::get_name, &ir::value::set_name);
value.def_property_readonly("type", &ir::value::get_type);
py::class_<ir::value>(m, "value")
.def("multiple_of", [](ir::value *self, int val) {
if (auto *instr = dynamic_cast<ir::instruction*>(self)) {
instr->set_metadata(ir::metadata::multiple_of, val);
} else
throw std::runtime_error("multiple_of");
})
.def("max_contiguous", [](ir::value *self, int val) {
if (auto *instr = dynamic_cast<ir::instruction*>(self)) {
instr->set_metadata(ir::metadata::max_contiguous, val);
} else
throw std::runtime_error("max_contiguous");
})
.def("set_fdiv_ieee_rounding", [](ir::value *self, bool val) {
if (auto *instr = dynamic_cast<ir::binary_operator*>(self))
instr->set_fdiv_ieee_rounding(val);
else
throw std::runtime_error("set_fdiv_ieee_rounding");
})
.def("is_phi", [](ir::value *self) {
if (auto *pn = dynamic_cast<ir::phi_node*>(self))
return true;
return false;
})
.def("ops", [](ir::value *self) {
if (auto *instr = dynamic_cast<ir::instruction*>(self)) {
return instr->ops();
}
throw std::runtime_error("cannot use ops()");
})
.def("replace_all_uses_with", &ir::value::replace_all_uses_with)
.def("erase_from_parent", [](ir::value *self) {
if (auto *instr = dynamic_cast<ir::instruction*>(self))
return instr->erase_from_parent();
throw std::runtime_error("cannot use erase_from_parent");
})
.def_property("name", &ir::value::get_name, &ir::value::set_name)
.def_property_readonly("type", &ir::value::get_type);
py::class_<ir::user, ir::value>(m, "user");
py::class_<ir::constant, ir::user>(m, "constant");
py::class_<ir::constant, ir::user>(m, "constant")
.def("get_null_value", &ir::constant::get_null_value, ret::reference)
.def("get_all_ones_value", &ir::constant::get_all_ones_value, ret::reference);
py::class_<ir::undef_value, ir::constant>(m, "undef")
.def("get", &ir::undef_value::get, ret::reference);
@@ -648,16 +641,17 @@ void init_triton_ir(py::module &&m) {
.def("__bool__", [](ir::constant_int *self) { return self->get_value(); });
py::class_<ir::constant_fp, ir::constant>(m, "constant_float")
.def_property_readonly("value", &ir::constant_fp::get_value);
.def_property_readonly("value", &ir::constant_fp::get_value)
.def("get", [](ir::type* ty, double val) { return ir::constant_fp::get(ty, val); }, ret::reference);
py::class_<ir::instruction, ir::user>(m, "instruction");
py::class_<ir::phi_node, ir::user>(m, "phi_node");
py::class_<ir::instruction, ir::user>(m, "instruction")
.def("get_parent", [](ir::instruction *self) {
return self->get_parent();
}, ret::reference);
py::class_<ir::phi_node, ir::instruction>(m, "phi_node")
.def("add_incoming", &ir::phi_node::add_incoming);
py::class_<ir::type>(m, "type")
.def("is_ptr", &ir::type::is_pointer_ty)
.def("is_int", static_cast<bool (ir::type::*)() const>(&ir::type::is_integer_ty))
.def("is_floating", &ir::type::is_floating_point_ty)
.def("is_block", &ir::type::is_block_ty)
.def("make_ptr", &ir::pointer_type::get, ret::reference)
.def("make_function", &ir::function_type::get, ret::reference)
.def("make_block", &ir::block_type::get, ret::reference)
@@ -672,34 +666,38 @@ void init_triton_ir(py::module &&m) {
.def("get_int16", &ir::type::get_int16_ty, ret::reference)
.def("get_int32", &ir::type::get_int32_ty, ret::reference)
.def("get_int64", &ir::type::get_int64_ty, ret::reference)
.def("get_uint8", &ir::type::get_uint8_ty, ret::reference)
.def("get_uint16", &ir::type::get_uint16_ty, ret::reference)
.def("get_uint32", &ir::type::get_uint32_ty, ret::reference)
.def("get_uint64", &ir::type::get_uint64_ty, ret::reference)
.def("get_fp_mantissa_width", &ir::type::get_fp_mantissa_width, ret::reference)
.def("get_block_shapes", &ir::type::get_block_shapes)
.def("is_ptr", &ir::type::is_pointer_ty)
.def("is_int", static_cast<bool (ir::type::*)() const>(&ir::type::is_integer_ty))
.def("is_floating", &ir::type::is_floating_point_ty)
.def("is_block", &ir::type::is_block_ty)
.def("is_void", &ir::type::is_void_ty)
.def("is_bool", &ir::type::is_bool_ty)
.def("is_fp8", &ir::type::is_fp8_ty)
.def("is_fp16", &ir::type::is_fp16_ty)
.def("is_bf16", &ir::type::is_bf16_ty)
.def("is_fp32", &ir::type::is_fp32_ty)
.def("is_fp64", &ir::type::is_fp64_ty)
.def("is_int1", [](ir::type *self) { return self->is_integer_ty(1, ir::signedness::SIGNED); })
.def("is_int8", [](ir::type *self) { return self->is_integer_ty(8, ir::signedness::SIGNED); })
.def("is_int16", [](ir::type *self) { return self->is_integer_ty(16, ir::signedness::SIGNED); })
.def("is_int32", [](ir::type *self) { return self->is_integer_ty(32, ir::signedness::SIGNED); })
.def("is_int64", [](ir::type *self) { return self->is_integer_ty(64, ir::signedness::SIGNED); })
.def("is_uint8", [](ir::type *self) { return self->is_integer_ty(8, ir::signedness::UNSIGNED); })
.def("is_uint16", [](ir::type *self) { return self->is_integer_ty(16, ir::signedness::UNSIGNED); })
.def("is_uint32", [](ir::type *self) { return self->is_integer_ty(32, ir::signedness::UNSIGNED); })
.def("is_uint64", [](ir::type *self) { return self->is_integer_ty(64, ir::signedness::UNSIGNED); })
.def("is_int1", [](ir::type *self) { return self->is_integer_ty(1); })
.def("is_int8", [](ir::type *self) { return self->is_integer_ty(8); })
.def("is_int16", [](ir::type *self) { return self->is_integer_ty(16); })
.def("is_int32", [](ir::type *self) { return self->is_integer_ty(32); })
.def("is_int64", [](ir::type *self) { return self->is_integer_ty(64); })
.def("is_int_or_tileint", &ir::type::is_int_or_tileint_ty)
.def("repr", &ir::type::repr)
.def_property_readonly("fp_mantissa_width", &ir::type::get_fp_mantissa_width)
.def_property_readonly("scalar", &ir::type::get_scalar_ty)
.def_property_readonly("context", &ir::type::get_context, ret::reference);
.def_property_readonly("context", &ir::type::get_context, ret::reference)
.def_property_readonly("int_bitwidth", &ir::type::get_integer_bitwidth)
.def_property_readonly("primitive_bitwidth", &ir::type::get_primitive_size_in_bits);
py::class_<ir::pointer_type, ir::type>(m, "pointer_type")
.def_property_readonly("element", &ir::pointer_type::get_element_ty, ret::reference);
.def_property_readonly("element", &ir::pointer_type::get_element_ty, ret::reference)
.def_property_readonly("address_space", &ir::pointer_type::get_pointer_address_space, ret::reference);
py::class_<ir::function_type, ir::type>(m, "function_type");
py::class_<ir::integer_type, ir::type>(m, "integer_type");
@@ -709,16 +707,15 @@ void init_triton_ir(py::module &&m) {
py::class_<ir::module>(m, "module")
.def(py::init<std::string, ir::builder &>())
.def("get_or_insert_function", &ir::module::get_or_insert_function, ret::reference)
.def("seal_block", &ir::module::seal_block)
.def("set_value", (void (ir::module::*)(const std::string &, ir::value *)) & ir::module::set_value)
.def("set_type", &ir::module::set_type)
.def("get_value", (ir::value * (ir::module::*)(const std::string &)) & ir::module::get_value, ret::reference)
.def("get_values", &ir::module::get_values, ret::reference)
.def("set_values", &ir::module::set_values)
.def("get_types", &ir::module::get_types, ret::reference)
.def("set_types", &ir::module::set_types)
.def_property_readonly("builder", &ir::module::get_builder, ret::reference);
.def("set_instr_metadata", [](ir::module *self, const std::string &name, ir::value *value) {
const auto metadatas = self->get_metadatas();
auto it = metadatas.find(name);
if (it != metadatas.end())
if (auto *instr = dynamic_cast<ir::instruction*>(value)) {
instr->set_metadata(it->second.first, it->second.second);
}
})
.def("get_or_insert_function", &ir::module::get_or_insert_function, ret::reference);
using eattr = ir::attribute_kind_t;
py::enum_<eattr>(m, "attribute_kind")
@@ -742,6 +739,13 @@ void init_triton_ir(py::module &&m) {
py::class_<ir::basic_block, ir::value>(m, "basic_block")
.def("create", &ir::basic_block::create, ret::reference)
.def("get_predecessors", &ir::basic_block::get_predecessors, ret::reference)
.def("get_first_non_phi", [](ir::basic_block *self) -> ir::instruction* {
ir::basic_block::iterator it = self->get_first_non_phi();
if (it == self->end())
return nullptr;
return *it;
}, ret::reference)
.def_property_readonly("parent", &ir::basic_block::get_parent, ret::reference);
py::class_<ir::builder>(m, "builder", py::dynamic_attr())
@@ -752,17 +756,162 @@ void init_triton_ir(py::module &&m) {
.def("br", &ir::builder::create_br, ret::reference)
.def("cond_br", &ir::builder::create_cond_br, ret::reference)
.def("ret_void", &ir::builder::create_ret_void, ret::reference)
// insertion block/point, insert points are represented as (*bb, *instr)
.def("get_insert_block", &ir::builder::get_insert_block, ret::reference)
.def("set_insert_block", (void (ir::builder::*)(ir::basic_block *)) & ir::builder::set_insert_point)
// constants
.def("get_insert_point", [](ir::builder *self) {
ir::basic_block *bb = self->get_insert_block();
ir::basic_block::iterator it = self->get_insert_point();
ir::instruction *instr = it == bb->end() ? nullptr : *it;
return std::make_pair(bb, instr);
}, ret::reference)
.def("set_insert_point", [](ir::builder *self, std::pair<ir::basic_block*, ir::instruction*> pt) {
ir::basic_block *bb = pt.first;
ir::instruction *instr = pt.second;
if (instr) {
if (bb != instr->get_parent())
throw std::runtime_error("invalid insertion point, instr not in bb");
self->set_insert_point(instr);
} else {
assert(bb);
self->set_insert_point(bb);
}
})
// Constants
.def("get_int1", &ir::builder::get_int1, ret::reference)
.def("get_int32", &ir::builder::get_int32, ret::reference)
.def("get_int64", &ir::builder::get_int64, ret::reference)
.def("get_uint32", &ir::builder::get_uint32, ret::reference)
.def("get_uint64", &ir::builder::get_uint64, ret::reference)
.def("get_int32", [](ir::builder *self, int32_t v) { return self->get_int32((uint32_t)v); }, ret::reference)
.def("get_uint32", &ir::builder::get_int32, ret::reference)
.def("get_int64", [](ir::builder *self, int64_t v) { return self->get_int64((uint64_t)v); }, ret::reference)
.def("get_uint64", &ir::builder::get_int64, ret::reference)
.def("get_float16", &ir::builder::get_float16, ret::reference)
.def("get_float32", &ir::builder::get_float32, ret::reference)
.def("get_range", &ir::builder::get_range, ret::reference);
.def("get_range", &ir::builder::get_range, ret::reference)
// Types
.def("get_void_ty", &ir::builder::get_void_ty, ret::reference)
.def("get_int1_ty", &ir::builder::get_int1_ty, ret::reference)
.def("get_int8_ty", &ir::builder::get_int8_ty, ret::reference)
.def("get_int16_ty", &ir::builder::get_int16_ty, ret::reference)
.def("get_int32_ty", &ir::builder::get_int32_ty, ret::reference)
.def("get_int64_ty", &ir::builder::get_int64_ty, ret::reference)
.def("get_fp8_ty", &ir::builder::get_fp8_ty, ret::reference)
.def("get_half_ty", &ir::builder::get_half_ty, ret::reference)
.def("get_bf16_ty", &ir::builder::get_bf16_ty, ret::reference)
.def("get_float_ty", &ir::builder::get_float_ty, ret::reference)
.def("get_double_ty", &ir::builder::get_double_ty, ret::reference)
// terminator instructions
.def("create_br", &ir::builder::create_br, ret::reference)
.def("create_cond_br", &ir::builder::create_cond_br, ret::reference)
.def("create_ret_void", &ir::builder::create_ret_void, ret::reference)
// Cast instructions
.def("create_bitcast", &ir::builder::create_bitcast, ret::reference)
.def("create_cast", &ir::builder::create_cast, ret::reference)
.def("create_ptr_to_int", &ir::builder::create_ptr_to_int, ret::reference)
.def("create_si_to_fp", &ir::builder::create_si_to_fp, ret::reference)
.def("create_ui_to_fp", &ir::builder::create_ui_to_fp, ret::reference)
.def("create_fp_to_si", &ir::builder::create_fp_to_si, ret::reference)
.def("create_fp_to_ui", &ir::builder::create_fp_to_ui, ret::reference)
.def("create_fp_ext", &ir::builder::create_fp_ext, ret::reference)
.def("create_fp_trunc", &ir::builder::create_fp_trunc, ret::reference)
.def("create_int_cast", &ir::builder::create_int_cast, ret::reference)
.def("create_downcast", &ir::builder::create_downcast, ret::reference)
// phi
.def("create_phi", &ir::builder::create_phi, ret::reference)
// Binary instructions
.def("create_insert_nuwnswb_binop", &ir::builder::create_insert_nuwnswb_binop, ret::reference)
.def("create_fmul", &ir::builder::create_fmul, ret::reference)
.def("create_fdiv", &ir::builder::create_fdiv, ret::reference)
.def("create_frem", &ir::builder::create_frem, ret::reference)
.def("create_fadd", &ir::builder::create_fadd, ret::reference)
.def("create_fsub", &ir::builder::create_fsub, ret::reference)
.def("create_mul", &ir::builder::create_mul, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
.def("create_sdiv", &ir::builder::create_sdiv, ret::reference)
.def("create_udiv", &ir::builder::create_udiv, ret::reference)
.def("create_srem", &ir::builder::create_srem, ret::reference)
.def("create_urem", &ir::builder::create_urem, ret::reference)
.def("create_add", &ir::builder::create_add, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
.def("create_sub", &ir::builder::create_sub, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
.def("create_shl", &ir::builder::create_shl, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
.def("create_lshr", &ir::builder::create_lshr, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
.def("create_ashr", &ir::builder::create_ashr, ret::reference,
py::arg("lhs"), py::arg("rhs"),
py::arg("has_nuw")=false, py::arg("has_nsw")=false)
// GEP
.def("create_gep", &ir::builder::create_gep, ret::reference)
// Comparison (int)
.def("create_icmp", &ir::builder::create_icmp, ret::reference)
.def("create_icmpSLE", &ir::builder::create_icmpSLE, ret::reference)
.def("create_icmpSLT", &ir::builder::create_icmpSLT, ret::reference)
.def("create_icmpSGE", &ir::builder::create_icmpSGE, ret::reference)
.def("create_icmpSGT", &ir::builder::create_icmpSGT, ret::reference)
.def("create_icmpULE", &ir::builder::create_icmpULE, ret::reference)
.def("create_icmpULT", &ir::builder::create_icmpULT, ret::reference)
.def("create_icmpUGE", &ir::builder::create_icmpUGE, ret::reference)
.def("create_icmpUGT", &ir::builder::create_icmpUGT, ret::reference)
.def("create_icmpEQ", &ir::builder::create_icmpEQ, ret::reference)
.def("create_icmpNE", &ir::builder::create_icmpNE, ret::reference)
// Comparison (float)
.def("create_fcmp", &ir::builder::create_fcmp, ret::reference)
.def("create_fcmpOLT", &ir::builder::create_fcmpOLT, ret::reference)
.def("create_fcmpOGT", &ir::builder::create_fcmpOGT, ret::reference)
.def("create_fcmpOLE", &ir::builder::create_fcmpOLE, ret::reference)
.def("create_fcmpOGE", &ir::builder::create_fcmpOGE, ret::reference)
.def("create_fcmpOEQ", &ir::builder::create_fcmpOEQ, ret::reference)
.def("create_fcmpONE", &ir::builder::create_fcmpONE, ret::reference)
.def("create_fcmpULT", &ir::builder::create_fcmpULT, ret::reference)
.def("create_fcmpUGT", &ir::builder::create_fcmpUGT, ret::reference)
.def("create_fcmpULE", &ir::builder::create_fcmpULE, ret::reference)
.def("create_fcmpUGE", &ir::builder::create_fcmpUGE, ret::reference)
.def("create_fcmpUEQ", &ir::builder::create_fcmpUEQ, ret::reference)
.def("create_fcmpUNE", &ir::builder::create_fcmpUNE, ret::reference)
// Logical
.def("create_and", &ir::builder::create_and, ret::reference)
.def("create_xor", &ir::builder::create_xor, ret::reference)
.def("create_or", &ir::builder::create_or, ret::reference)
// Input/Output
.def("create_load", &ir::builder::create_load, ret::reference)
.def("create_store", &ir::builder::create_store, ret::reference)
.def("create_masked_load", &ir::builder::create_masked_load, ret::reference)
.def("create_masked_store", &ir::builder::create_masked_store, ret::reference)
// Block instruction
.def("create_splat", &ir::builder::create_splat, ret::reference)
.def("create_reshape", &ir::builder::create_reshape, ret::reference)
.def("create_cat", &ir::builder::create_cat, ret::reference)
.def("create_broadcast", &ir::builder::create_broadcast, ret::reference)
// atomic
.def("create_atomic_cas", &ir::builder::create_atomic_cas, ret::reference)
.def("create_atomic_rmw", &ir::builder::create_atomic_rmw, ret::reference)
// Built-in instruction
.def("create_get_program_id", &ir::builder::create_get_program_id, ret::reference)
.def("create_get_num_programs", &ir::builder::create_get_num_programs, ret::reference)
.def("create_exp", &ir::builder::create_exp, ret::reference)
.def("create_cos", &ir::builder::create_cos, ret::reference)
.def("create_sin", &ir::builder::create_sin, ret::reference)
.def("create_log", &ir::builder::create_log, ret::reference)
.def("create_dot", &ir::builder::create_dot, ret::reference)
.def("create_trans", &ir::builder::create_trans, ret::reference)
.def("create_sqrt", &ir::builder::create_sqrt, ret::reference)
.def("create_reduce", &ir::builder::create_reduce, ret::reference)
.def("create_select", &ir::builder::create_select, ret::reference)
// Intrinsics
// These have no place in the IR, and hopefully they can be removed at some point
.def("create_umulhi", &ir::builder::create_umulhi, ret::reference)
.def("create_copy_to_shared", &ir::builder::create_copy_to_shared, ret::reference)
.def("create_masked_load_async", &ir::builder::create_masked_load_async, ret::reference)
.def("create_copy_from_shared", &ir::builder::create_copy_from_shared, ret::reference)
.def("create_barrier", &ir::builder::create_barrier, ret::reference)
.def("create_async_wait", &ir::builder::create_async_wait, ret::reference)
.def("create_prefetch_s", &ir::builder::create_prefetch_s, ret::reference);
}
void init_triton(py::module &m) {
@@ -770,5 +919,4 @@ void init_triton(py::module &m) {
init_triton_codegen(std::move(subm.def_submodule("code_gen")));
init_triton_runtime(std::move(subm.def_submodule("runtime")));
init_triton_ir(std::move(subm.def_submodule("ir")));
init_triton_frontend(std::move(subm.def_submodule("frontend")));
}

2
python/test/regression/test_performance.py
View File

@@ -37,7 +37,7 @@ matmul_data = {
(256, 256, 256): {'float16': 0.027},
(512, 512, 512): {'float16': 0.158},
(1024, 1024, 1024): {'float16': 0.466},
(2048, 2048, 2048): {'float16': 0.680},
(2048, 2048, 2048): {'float16': 0.695},
(4096, 4096, 4096): {'float16': 0.831},
(8192, 8192, 8192): {'float16': 0.849},
# tall-skinny

23
python/test/unit/language/test_core.py
View File

@@ -1,5 +1,4 @@
# flake8: noqa: F821,F841
import copy
import itertools
import re
from typing import Optional, Union
@@ -585,7 +584,6 @@ def test_f8_f16_roundtrip():
f8_output_tensor = torch.empty_like(f16, dtype=torch.int8)
f8_output = triton.reinterpret(f8_output_tensor, tl.float8)
print(f16.dtype, f8_output.dtype)
copy_kernel[grid](f16, f8_output, n_elements, BLOCK_SIZE=1024)
assert torch.all(f8_tensor == f8_output_tensor)
@@ -993,27 +991,6 @@ def test_noop(device='cuda'):
kernel[(1, )](x)
@pytest.mark.parametrize("value, value_type", [
(-1, 'i32'), (0, 'i32'), (1, None), (-2**31, 'i32'), (2**31 - 1, 'i32'),
(2**31, 'u32'), (2**32 - 1, 'u32'), (2**32, 'i64'), (2**63 - 1, 'i64'),
(-2**63, 'i64'), (2**63, 'u64'), (2**64 - 1, 'u64')
])
def test_value_specialization(value: int, value_type: str, device='cuda') -> None:
@triton.jit
def kernel(VALUE, X):
pass
x = torch.tensor([3.14159], device='cuda')
pgm = kernel[(1, )](value, x)
# Parse out the type of the 'VALUE' parameter from the Triton IR.
triton_ir = pgm.asm['ttir']
ir_value_match = re.match(r'\s*def void kernel\((\w+) VALUE ', triton_ir)
ir_value_type = None if ir_value_match is None else ir_value_match.group(1)
assert ir_value_type == value_type
@pytest.mark.parametrize(
"value, overflow",
[(2**64 - 1, False), (2**64, True), (-2**63, False), (-2**63 - 1, True)]

28
python/test/unit/runtime/test_cache.py
View File

@@ -1,4 +1,5 @@
import os
import re
import shutil
import pytest
@@ -102,3 +103,30 @@ def test_specialize(mode):
for i in [1, 2, 4, 8, 16, 32]:
function[(1,)](x, i, BLOCK=512)
assert counter == target
@pytest.mark.parametrize("value, value_type", [
(-1, 'int32'), (0, 'int32'), (1, None), (-2**31, 'int32'), (2**31 - 1, 'int32'),
(2**32, 'int64'), (2**63 - 1, 'int64'), (-2**63, 'int64'),
(2**31, 'uint32'), (2**32 - 1, 'uint32'), (2**63, 'uint64'), (2**64 - 1, 'uint64')
])
def test_value_specialization(value: int, value_type: str, device='cuda') -> None:
@triton.jit
def kernel(VALUE, X):
pass
cache_str = None
def get_cache_str(*args, **kwargs):
nonlocal cache_str
cache_str = kwargs['key'].split('-')
triton.code_gen.JITFunction.cache_hook = get_cache_str
reset_tmp_dir()
x = torch.tensor([3.14159], device='cuda')
kernel[(1, )](value, x)
triton.code_gen.JITFunction.cache_hook = None
cache_str_match = re.match(r'_(\w+)\[multipleof\(\d+\)]_float32\*\[multipleof\(16\)\]', cache_str[-1])
spec_type = None if cache_str_match is None else cache_str_match.group(1)
assert spec_type == value_type

3
python/triton/__init__.py
View File

@@ -6,7 +6,8 @@ __version__ = '2.0.0'
# or pybind11 shows `munmap_chunk(): invalid pointer`
import torch
# submodules
from .code_gen import cdiv, next_power_of_2, jit, autotune, heuristics, JITFunction, Config, Autotuner, reinterpret
from .code_gen import cdiv, next_power_of_2, jit, autotune, heuristics, \
JITFunction, Config, Autotuner, reinterpret
from . import language
from . import code_gen
from . import testing

314
python/triton/code_gen.py
View File

@@ -1,3 +1,5 @@
from __future__ import annotations
import ast
import builtins
import functools
@@ -11,7 +13,7 @@ import tempfile
import textwrap
import time
import warnings
from typing import Dict
from typing import Dict, Optional, Set, Tuple, Union
import torch
from filelock import FileLock
@@ -22,48 +24,13 @@ from .tools.disasm import extract
class CodeGenerator(ast.NodeVisitor):
def get_value(self, name):
# search node.id in local scope
ret = None
if name in self.lscope:
ret = self.lscope[name]
# search node.id in global scope
elif name in self.gscope:
ret = self.gscope[name]
# search node.id in builtins
elif name in self.builtins:
ret = self.builtins[name]
else:
raise ValueError(f'{name} is not defined')
if isinstance(ret, triton.language.block):
handle = self.module.get_value(name)
return triton.language.block(handle)
return ret
def set_value(self, name, value):
if isinstance(value, _triton.ir.value):
value = triton.language.block(value)
if isinstance(value, triton.language.block):
self.module.set_value(name, value.handle)
self.module.set_type(name, value.handle.type)
self.lscope[name] = value
def is_triton_object(self, value):
return isinstance(value, triton.language.block)
def visit_compound_statement(self, stmts):
for stmt in stmts:
self.last_ret = self.visit(stmt)
if isinstance(stmt, ast.Return):
break
return stmts and isinstance(stmt, ast.Return)
def __init__(self, context, prototype, gscope, attributes, constants, kwargs):
self.builder = _triton.ir.builder(context)
self.module = _triton.ir.module('', self.builder)
self.prototype = prototype
self.gscope = gscope
self.lscope = dict()
self.is_arg_lscope = dict() # name => is_arg: {str: bool}
self.attributes = attributes
self.constants = constants
self.kwargs = kwargs
@@ -77,6 +44,146 @@ class CodeGenerator(ast.NodeVisitor):
'isinstance': isinstance,
'getattr': getattr,
}
# SSA-construction
# [name, bb] => triton.language.tensor
self.lvalues: Dict[Tuple[str, _triton.ir.basic_block], triton.language.tensor] = {}
# bb => {name => phi}
self.incomplete_phis = {}
self.sealed_blocks: Set[_triton.ir.basic_block] = set()
def get_value(self, name):
''' This function:
1. make sure `name` is defined
2. if `name` is triton.language.tensor, get stored tensor by calling
`self._get_tensor()`
'''
# search node.id in local scope
ret = None
if name in self.lscope:
ret = self.lscope[name]
# search node.id in global scope
elif name in self.gscope:
ret = self.gscope[name]
# search node.id in builtins
elif name in self.builtins:
ret = self.builtins[name]
else:
raise ValueError(f'{name} is not defined')
if self.is_triton_tensor(ret) and not self.is_arg_lscope[name]:
return self._get_tensor(name)
return ret
def set_value(self, name: str,
value: Union[triton.language.tensor, triton.language.constexpr],
is_arg: bool = False) -> None:
''' This function:
called by visit_Assign() & visit_FuncDef() to store left value (lvalue)
1. record local defined name (FIXME: should consider control flow)
2. store tensor in self.lvalue
'''
self.lscope[name] = value
# if this value is an argument, we don't need to create phis for it
self.is_arg_lscope[name] = is_arg
if isinstance(value, triton.language.tensor) and not is_arg:
self._set_value(name, self.builder.get_insert_block(), value)
#
# SSA-construction
#
def _get_tensor(self, name: str, bb: Optional[_triton.ir.basic_block] = None) -> triton.language.tensor:
if not bb:
bb = self.builder.get_insert_block()
# local value numbering
if (name, bb) in self.lvalues:
return self.lvalues[(name, bb)]
# global value numbering
saved_insert_point = self.builder.get_insert_point()
result = self._get_tensor_recursive(name, bb)
self.builder.set_insert_point(saved_insert_point)
return result
def _get_tensor_recursive(self, name: str, bb: _triton.ir.basic_block) -> triton.language.tensor:
preds = bb.get_predecessors()
type = self.lscope[name].type
# some preds haven't been filled, create a phi as a proxy of the value
if bb not in self.sealed_blocks:
result = self._make_phi(type, len(preds), bb)
if bb in self.incomplete_phis:
self.incomplete_phis[bb][name] = result
else:
self.incomplete_phis[bb] = {name: result}
elif len(preds) == 1:
# one predecessor: no phi needed, try get value from pred
result = self._get_tensor(name, preds[0])
else: # multiple preds
assert len(preds) > 1, f'{name} is an undefined name (cannot find in the entry block)'
phi = self._make_phi(type, len(preds), bb)
self._set_value(name, bb, phi)
result = self._add_phi_operands(name, phi)
self._set_value(name, bb, result)
return result
# returns a new phi tensor, which encausulate an ir.phi_node
def _make_phi(self,
type: triton.language.dtype,
num_values: int,
bb: _triton.ir.basic_block) -> triton.language.tensor:
instr = bb.get_first_non_phi()
self.builder.set_insert_point((bb, instr))
ir_phi = self.builder.create_phi(type.to_ir(self.builder), num_values)
if instr:
self.builder.set_insert_block(bb)
return triton.language.tensor(ir_phi, type)
# complete a phi node. (TODO: rename this as _complete_phis?)
# Note: since we try to remove tryival phi, the return tensor might not be a phi
def _add_phi_operands(self, name: str,
phi: triton.language.tensor) -> triton.language.tensor:
bb = phi.handle.get_parent()
for pred in bb.get_predecessors():
v = self._get_tensor(name, pred)
phi.handle.add_incoming(v.handle, pred)
phi = self._try_remove_trivial_phi(phi)
return phi
def _set_value(self, name: str, bb: _triton.ir.basic_block, value: triton.language.tensor) -> None:
self.lvalues[(name, bb)] = value
# TODO: why we need this?
self.module.set_instr_metadata(name, value.handle)
def _seal_block(self, bb: _triton.ir.basic_block):
# complete all incomplete phis
if bb in self.incomplete_phis:
for name, phi in self.incomplete_phis[bb].items():
result = self._add_phi_operands(name, phi)
# it's possible that this phi is trivial
if self._get_tensor(name, bb).handle == phi.handle:
self._set_value(name, bb, result)
del self.incomplete_phis[bb]
self.sealed_blocks.add(bb)
def _try_remove_trivial_phi(self, phi: triton.language.tensor) -> triton.language.tensor:
unique_handles = {op for op in phi.handle.ops() if op != phi.handle}
if len(unique_handles) != 1: # non-trivial phi
return phi
v = unique_handles.pop()
phi.handle.replace_all_uses_with(v)
phi.handle.erase_from_parent()
# TODO: remove trivial phis recursively
return triton.language.tensor(v, phi.type)
def is_triton_tensor(self, value):
return isinstance(value, triton.language.tensor)
#
# AST visitor
#
def visit_compound_statement(self, stmts):
for stmt in stmts:
self.last_ret = self.visit(stmt)
if isinstance(stmt, ast.Return):
break
return stmts and isinstance(stmt, ast.Return)
def visit_Module(self, node):
ast.NodeVisitor.generic_visit(self, node)
@@ -113,7 +220,7 @@ class CodeGenerator(ast.NodeVisitor):
if inline:
pass
else:
fn = self.module.get_or_insert_function(node.name, self.prototype)
fn = self.module.get_or_insert_function(node.name, self.prototype.to_ir(self.builder))
arg_values = []
idx = 0
for i, arg_name in enumerate(arg_names):
@@ -130,17 +237,17 @@ class CodeGenerator(ast.NodeVisitor):
attr = _triton.ir.attribute(attr, self.attributes[i])
fn.add_attr(idx + 1, attr)
fn.args[idx].name = arg_name
arg_values.append(fn.args[idx])
arg_values.append(triton.language.tensor(fn.args[idx], self.prototype.param_types[idx]))
idx += 1
for arg_name, arg_value in zip(arg_names, arg_values):
self.set_value(arg_name, arg_value)
self.set_value(arg_name, arg_value, is_arg=True)
if inline:
self.visit_compound_statement(node.body)
return self.last_ret
else:
entry = _triton.ir.basic_block.create(self.builder.context, "entry", fn)
self.module.seal_block(entry)
self._seal_block(entry)
self.builder.set_insert_block(entry)
# visit function body
self.visit_compound_statement(node.body)
@@ -187,11 +294,12 @@ class CodeGenerator(ast.NodeVisitor):
if not isinstance(values, tuple):
values = [values]
for name, value in zip(names, values):
# TODO: can we store constexpr here to support constant folding?
# by default, constexpr are assigned into python variable
if isinstance(value, triton.language.constexpr):
value = value.value
if not isinstance(value, triton.language.block):
value = triton.language.core._to_ir(value, self.builder)
if not isinstance(value, triton.language.tensor):
value = triton.language.core._to_tensor(value, self.builder)
self.set_value(name, value)
def visit_AugAssign(self, node):
@@ -220,9 +328,9 @@ class CodeGenerator(ast.NodeVisitor):
def visit_BinOp(self, node):
lhs = self.visit(node.left)
rhs = self.visit(node.right)
if isinstance(lhs, triton.language.core.constexpr):
if isinstance(lhs, triton.language.constexpr):
lhs = lhs.value
if isinstance(rhs, triton.language.core.constexpr):
if isinstance(rhs, triton.language.constexpr):
rhs = rhs.value
fn = {
ast.Add: '__add__',
@@ -238,9 +346,9 @@ class CodeGenerator(ast.NodeVisitor):
ast.BitOr: '__or__',
ast.BitXor: '__xor__',
}[type(node.op)]
if self.is_triton_object(lhs):
if self.is_triton_tensor(lhs):
return getattr(lhs, fn)(rhs, _builder=self.builder)
elif self.is_triton_object(rhs):
elif self.is_triton_tensor(rhs):
fn = fn[:2] + 'r' + fn[2:]
return getattr(rhs, fn)(lhs, _builder=self.builder)
else:
@@ -248,15 +356,15 @@ class CodeGenerator(ast.NodeVisitor):
def visit_If(self, node):
cond = self.visit(node.test)
if isinstance(cond, triton.language.block):
if isinstance(cond, triton.language.tensor):
cond = cond.to(triton.language.int1, _builder=self.builder)
current_bb = self.builder.get_insert_block()
then_bb = _triton.ir.basic_block.create(self.builder.context, "then", current_bb.parent)
else_bb = _triton.ir.basic_block.create(self.builder.context, "else", current_bb.parent) if node.orelse else None
endif_bb = _triton.ir.basic_block.create(self.builder.context, "endif", current_bb.parent)
self.module.seal_block(then_bb)
self._seal_block(then_bb)
if else_bb:
self.module.seal_block(else_bb)
self._seal_block(else_bb)
self.builder.cond_br(cond.handle, then_bb, else_bb)
else:
self.builder.cond_br(cond.handle, then_bb, endif_bb)
@@ -271,7 +379,7 @@ class CodeGenerator(ast.NodeVisitor):
# TODO: last statement is a terminator?
if not is_terminator:
self.builder.br(endif_bb)
self.module.seal_block(endif_bb)
self._seal_block(endif_bb)
self.builder.set_insert_block(endif_bb)
else:
if isinstance(cond, triton.language.constexpr):
@@ -296,9 +404,9 @@ class CodeGenerator(ast.NodeVisitor):
assert len(node.ops) == 1
lhs = self.visit(node.left)
rhs = self.visit(node.comparators[0])
if isinstance(lhs, triton.language.core.constexpr):
if isinstance(lhs, triton.language.constexpr):
lhs = lhs.value
if isinstance(rhs, triton.language.core.constexpr):
if isinstance(rhs, triton.language.constexpr):
rhs = rhs.value
if type(node.ops[0]) == ast.Is:
return triton.language.constexpr(lhs is rhs)
@@ -312,9 +420,9 @@ class CodeGenerator(ast.NodeVisitor):
ast.Gt: '__gt__',
ast.GtE: '__ge__',
}[type(node.ops[0])]
if self.is_triton_object(lhs):
if self.is_triton_tensor(lhs):
return getattr(lhs, fn)(rhs, _builder=self.builder)
elif self.is_triton_object(rhs):
elif self.is_triton_tensor(rhs):
fn = fn[:2] + 'r' + fn[2:]
return getattr(rhs, fn)(lhs, _builder=self.builder)
else:
@@ -325,21 +433,21 @@ class CodeGenerator(ast.NodeVisitor):
if type(node.op) == ast.Not:
assert isinstance(op, triton.language.constexpr), "`not` only supported for constexpr at the moment"
return triton.language.constexpr(not op)
if isinstance(op, triton.language.core.constexpr):
if isinstance(op, triton.language.constexpr):
op = op.value
fn = {
ast.USub: '__neg__',
ast.UAdd: '__pos__',
ast.Invert: '__invert__',
}[type(node.op)]
if self.is_triton_object(op):
if self.is_triton_tensor(op):
return getattr(op, fn)(_builder=self.builder)
return getattr(op, fn)()
def visit_While(self, node):
current_bb = self.builder.get_insert_block()
loop_bb = _triton.ir.basic_block.create(self.module.builder.context, "loop", current_bb.parent)
next_bb = _triton.ir.basic_block.create(self.module.builder.context, "postloop", current_bb.parent)
loop_bb = _triton.ir.basic_block.create(self.builder.context, "loop", current_bb.parent)
next_bb = _triton.ir.basic_block.create(self.builder.context, "postloop", current_bb.parent)
def continue_fn():
cond = self.visit(node.test)
@@ -350,9 +458,9 @@ class CodeGenerator(ast.NodeVisitor):
self.visit_compound_statement(node.body)
continue_fn()
stop_bb = self.builder.get_insert_block()
self.module.seal_block(stop_bb)
self.module.seal_block(loop_bb)
self.module.seal_block(next_bb)
self._seal_block(stop_bb)
self._seal_block(loop_bb)
self._seal_block(next_bb)
self.builder.set_insert_block(next_bb)
for stmt in node.orelse:
@@ -362,7 +470,7 @@ class CodeGenerator(ast.NodeVisitor):
assert node.ctx.__class__.__name__ == "Load"
lhs = self.visit(node.value)
slices = self.visit(node.slice)
if self.is_triton_object(lhs):
if self.is_triton_tensor(lhs):
return lhs.__getitem__(slices, _builder=self.builder)
return lhs[slices]
@@ -405,8 +513,8 @@ class CodeGenerator(ast.NodeVisitor):
step_node = ast.AugAssign(target=st_target, op=ast.Add(), value=arg_2)
# code generation
current_bb = self.builder.get_insert_block()
loop_bb = _triton.ir.basic_block.create(self.module.builder.context, "loop", current_bb.parent)
next_bb = _triton.ir.basic_block.create(self.module.builder.context, "postloop", current_bb.parent)
loop_bb = _triton.ir.basic_block.create(self.builder.context, "loop", current_bb.parent)
next_bb = _triton.ir.basic_block.create(self.builder.context, "postloop", current_bb.parent)
def continue_fn():
self.visit(step_node)
@@ -421,9 +529,9 @@ class CodeGenerator(ast.NodeVisitor):
# TODO: handle case where body breaks control flow
continue_fn()
stop_bb = self.builder.get_insert_block()
self.module.seal_block(stop_bb)
self.module.seal_block(loop_bb)
self.module.seal_block(next_bb)
self._seal_block(stop_bb)
self._seal_block(loop_bb)
self._seal_block(next_bb)
self.builder.set_insert_block(next_bb)
for stmt in node.orelse:
@@ -451,7 +559,7 @@ class CodeGenerator(ast.NodeVisitor):
args = [self.visit(arg) for arg in node.args]
if isinstance(fn, JITFunction):
return fn(*args, generator=self, **kws)
if hasattr(fn, '__self__') and self.is_triton_object(fn.__self__) or \
if hasattr(fn, '__self__') and self.is_triton_tensor(fn.__self__) or \
sys.modules[fn.__module__] is triton.language.core:
return fn(*args, _builder=self.builder, **kws)
if fn in self.builtins.values():
@@ -581,7 +689,7 @@ class Kernel:
}
if hasattr(obj, 'data_ptr'):
return type_names[obj.dtype]
if isinstance(obj, triton.language.core.constexpr):
if isinstance(obj, triton.language.constexpr):
obj = obj.value
if isinstance(obj, int):
if -2**31 <= obj < 2**31:
@@ -613,34 +721,34 @@ class Kernel:
return 'scalar', name
@staticmethod
def _to_triton_ir(context, obj):
def _to_triton_ir(obj):
which, name = obj
type_map = {
'I': _triton.ir.type.get_int32,
'L': _triton.ir.type.get_int64,
'f': _triton.ir.type.get_fp32,
'B': _triton.ir.type.get_int1,
'f8': _triton.ir.type.get_fp8,
'f16': _triton.ir.type.get_fp16,
'bf16': _triton.ir.type.get_bf16,
'f32': _triton.ir.type.get_fp32,
'f64': _triton.ir.type.get_fp64,
'i1': _triton.ir.type.get_int1,
'i8': _triton.ir.type.get_int8,
'i16': _triton.ir.type.get_int16,
'i32': _triton.ir.type.get_int32,
'i64': _triton.ir.type.get_int64,
'u8': _triton.ir.type.get_uint8,
'u16': _triton.ir.type.get_uint16,
'u32': _triton.ir.type.get_uint32,
'u64': _triton.ir.type.get_uint64,
'I': triton.language.int32,
'L': triton.language.int64,
'f': triton.language.float32,
'B': triton.language.int1,
'f8': triton.language.float8,
'f16': triton.language.float16,
'bf16': triton.language.bfloat16,
'f32': triton.language.float32,
'f64': triton.language.float64,
'i1': triton.language.int1,
'i8': triton.language.int8,
'i16': triton.language.int16,
'i32': triton.language.int32,
'i64': triton.language.int64,
'u8': triton.language.uint8,
'u16': triton.language.uint16,
'u32': triton.language.uint32,
'u64': triton.language.uint64,
}
# convert torch.Tensor to Triton IR pointers
if which == 'ptr':
elt_ty = type_map[name](context)
return _triton.ir.type.make_ptr(elt_ty, 1)
elt_ty = type_map[name]
return triton.language.pointer_type(elt_ty, 1)
# default path returns triton.ir.type directly
return type_map[name](context)
return type_map[name]
@staticmethod
def pow2_divisor(N):
@@ -920,25 +1028,31 @@ class JITFunction:
assert isinstance(tree.body[0], ast.FunctionDef)
return tree
# Called by CodeGenerator.visit_Call()
def __call__(self, *args, generator: CodeGenerator, **kwargs):
try:
from inspect import getcallargs
arg_values = getcallargs(self.fn, *args, **kwargs)
arg_values = [arg_values[name] for name in self.arg_names]
arg_values = [arg if isinstance(arg, triton.language.block)
arg_values = [arg if isinstance(arg, triton.language.tensor)
else triton.language.constexpr(arg) for arg in arg_values]
# Record values in the caller (parent scope)
gscope = generator.gscope.copy()
lscope = generator.lscope.copy()
values = generator.module.get_values().copy()
types = generator.module.get_types().copy()
# TODO: clear values other than args
lvalues = generator.lvalues.copy()
# types = generator.module.get_types().copy()
generator.gscope = sys.modules[self.fn.__module__].__dict__
generator.lscope = dict()
ret = generator.visit_FunctionDef(self.parse().body[0], inline=True, arg_values=arg_values)
generator.gscope = gscope
generator.lscope = lscope
generator.module.set_values(values)
generator.module.set_types(types)
generator.lvalues = lvalues
# generator.module.set_types(types)
return ret
except Exception as e:
node = generator.last_node
@@ -1023,9 +1137,9 @@ class JITFunction:
# create IR module
context = _triton.ir.context()
# get just-in-time proto-type of kernel
arg_types = [Kernel._to_triton_ir(context, arg) for arg in arg_types]
ret_type = _triton.ir.type.get_void(context)
prototype = _triton.ir.type.make_function(ret_type, arg_types)
arg_types = [Kernel._to_triton_ir(arg) for arg in arg_types]
ret_type = triton.language.void
prototype = triton.language.function_type(ret_type, arg_types)
# generate Triton-IR
# export symbols visible from self into code-generator object
gscope = self.__globals__

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python/triton/language/core.py
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