derek.holloway
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77 lines
2.7 KiB
Plaintext
77 lines
2.7 KiB
Plaintext
// REQUIRES: comgr-has-spirv-translator
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// COM: Generate a SPIRV file from a HIP kernel
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// RUN: %clang -x hip --offload-arch=amdgcnspirv -nogpulib -nogpuinc \
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// RUN: --no-gpu-bundle-output --offload-device-only -O3 %s -o %t.spv
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// COM: Run Comgr Translator to covert SPIRV back to LLVM IR
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// RUN: spirv-translator --block-sizes "1024,512,256,64" %t.spv -o %t.translated.bc
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// COM: Dissasemble LLVM IR bitcode to LLVM IR text
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// RUN: %llvm-dis %t.translated.bc -o - | %FileCheck %s
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// COM: Verify the expected kernels
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// CHECK-DAG: define amdgpu_kernel void @kernel1
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// CHECK-DAG: define amdgpu_kernel void @kernel1.bs512
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// CHECK-DAG: define amdgpu_kernel void @kernel1.bs256
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// CHECK-DAG: define amdgpu_kernel void @kernel1.bs64
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// CHECK-DAG: define amdgpu_kernel void @kernel2
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// CHECK-DAG: define amdgpu_kernel void @kernel2.bs64
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// CHECK-DAG: define amdgpu_kernel void @kernel3
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// CHECK-DAG: define amdgpu_kernel void @kernel3.bs512
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// CHECK-DAG: define amdgpu_kernel void @kernel3.bs256
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// CHECK-DAG: define amdgpu_kernel void @kernel4
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// CHECK-DAG: define amdgpu_kernel void @kernel4.bs512
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// CHECK-DAG: define amdgpu_kernel void @kernel4.bs256
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// CHECK-DAG: define amdgpu_kernel void @kernel5
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// COM: Verify that the unexpected variants are not there
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// COM: Kernels should not have variants that match their maximum size (default
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// COM: 1024)
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// CHECK-NOT: define amdgpu_kernel void @kernel1.bs1024
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// CHECK-NOT: define amdgpu_kernel void @kernel3.bs1024
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// CHECK-NOT: define amdgpu_kernel void @kernel2.bs256
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// CHECK-NOT: define amdgpu_kernel void @kernel4.bs728
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// CHECK-NOT: define amdgpu_kernel void @kernel5.bs512
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// COM: Kernels should not have variants larger than the maximum size
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// CHECK-NOT: define amdgpu_kernel void @kernel2.bs1024
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// CHECK-NOT: define amdgpu_kernel void @kernel2.bs512
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// CHECK-NOT: define amdgpu_kernel void @kernel4.bs1024
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// CHECK-NOT: define amdgpu_kernel void @kernel5.bs1024
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// COM: Kernels should not have variants smaller than the minimum size
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// FIXME: SPIR-V currently loses the minimum block size limit during
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// FIXME: translation, so these variants are still generated:
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// FIXME: kernel5.bs256, kernel3.bs64, kernel4.bs64 and kernel5.bs64
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extern "C" {
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__attribute__((global))
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void kernel1(float* a) {
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a[0] = 1.0f;
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}
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__attribute__((global))
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__attribute__((amdgpu_flat_work_group_size(1, 256)))
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void kernel2(float* a) {
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a[0] = 1.0f;
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}
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__attribute__((global))
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__attribute__((amdgpu_flat_work_group_size(256, 1024)))
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void kernel3(float* a) {
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a[0] = 1.0f;
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}
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__attribute__((global))
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__attribute__((amdgpu_flat_work_group_size(128, 768)))
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void kernel4(float* a) {
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a[0] = 1.0f;
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}
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__attribute__((global))
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__attribute__((amdgpu_flat_work_group_size(512, 512)))
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void kernel5(float* a) {
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a[0] = 1.0f;
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}
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}
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