srkreddy1238 commented on code in PR #12951:
URL: https://github.com/apache/tvm/pull/12951#discussion_r984447470
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src/target/source/codegen_opencl.cc:
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@@ -89,6 +89,17 @@ void CodeGenOpenCL::InitFuncState(const PrimFunc& f) {
void CodeGenOpenCL::PrintFuncPrefix() { stream << "__kernel void"; }
+void CodeGenOpenCL::PreFunctionBody(const PrimFunc& f) {
+ for (Var arg : f->params) {
+ auto ptr_type = arg->type_annotation.as<PointerTypeNode>();
+ if (ptr_type &&
runtime::IsTextureStorage(std::string(ptr_type->storage_scope))) {
+ this->stream << " const sampler_t image_sampler = "
Review Comment:
Its the first line of function body.
`__kernel void kernel_name(..) {`
` const sampler_t image_sampler = "CLK_NORMALIZED_COORDS_FALSE |
CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;`
` // ...`
`}`
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