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[CORE] Fixed several issues that arose in the development of the

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torch-blocksparse package:

* Now using warp shuffle in reductions when possible
* Various bugfixes in layout inference
* Added INFINITY, exponential and select
* Better error messages for unimplemented constructs
This commit is contained in:
Philippe Tillet
2020-03-31 18:55:31 -04:00
committed by Philippe Tillet
parent ac26fbdc1f
commit 3304629de9
33 changed files with 374 additions and 135 deletions
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5
lib/codegen/transform/cts.cc
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@@ -26,8 +26,6 @@ inline bool is_shmem_res(ir::value* v){
return false;
if(i->get_id() == ir::INST_TRANS)
return true;
if(i->get_id() == ir::INST_REDUCE)
return true;
if(i->get_id() == ir::INST_COPY_TO_SHARED)
return true;
return false;
@@ -76,8 +74,9 @@ void cts::run(ir::module &mod) {
size_t num_op = i->get_num_operands();
// copy to shared operands
for(size_t k = 0; k < num_op; k++)
if(is_shmem_op(i, k))
if(is_shmem_op(i, k)){
add_copy(i, i->get_operand(k), builder, true);
}
// copy from shared operands
for(size_t k = 0; k < num_op; k++)
if(!dynamic_cast<ir::phi_node*>(i) &&