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[PYTHON] Merged blocksparse branch:

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* Example for blocksparse matrix multiplication
* Simplified Triton kernel API
* Revived auto-tuning in einsum
This commit is contained in:
Philippe Tillet
2020-03-05 13:08:07 -05:00
committed by Philippe Tillet
parent ea37ba5d35
commit 268894a5ce
8 changed files with 433 additions and 85 deletions
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12
lib/runtime/function.cc
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@@ -3,6 +3,7 @@
#include <regex>
#include <functional>
#include <algorithm>
#include <memory>
#include "triton/codegen/analysis/axes.h"
#include "triton/codegen/analysis/allocation.h"
#include "triton/codegen/analysis/liveness.h"
@@ -343,6 +344,17 @@ function::cache_key_t function::get_key(driver::stream *stream, const std::vecto
// returns program with best compilation options for given parameter
function::caller* function::autotune(driver::stream* stream, const grid_fn_ty& grid_fn,
const std::vector<arg>& args) {
// // copy buffer argument so that auto-tuning doesn't corrupt data
// std::list<std::shared_ptr<driver::cu_buffer>> copies;
// std::vector<arg> args = args;
// for(arg& x: args)
// if(x.type() == BUFFER_T){
// driver::buffer* old = x.buffer();
// driver::context* ctx = old->context();
// size_t size = old->size();
// copies.push_back(std::make_shared<driver::cu_buffer>(ctx, size));
// x = arg(copies.back().get());
// }
// fast path -- no autotuning necessary
if(callers_.size() == 1)
return &*callers_.begin()->second;