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| 1 | +// RUN: %clangxx -O0 -fsycl -fsycl-explicit-simd -fsycl-device-only -Xclang -emit-llvm %s -o - | \ |
| 2 | +// RUN: FileCheck %s |
| 3 | + |
| 4 | +// Checks ESIMD intrinsic translation. |
| 5 | +// NOTE: must be run in -O0, as optimizer optimizes away some of the code |
| 6 | + |
| 7 | +#include <CL/sycl.hpp> |
| 8 | +#include <CL/sycl/detail/image_ocl_types.hpp> |
| 9 | +#include <CL/sycl/intel/esimd.hpp> |
| 10 | + |
| 11 | +using namespace sycl::intel::gpu; |
| 12 | + |
| 13 | +ESIMD_PRIVATE vector_type_t<int, 32> vc; |
| 14 | +ESIMD_PRIVATE ESIMD_REGISTER(192) simd<int, 16> vg; |
| 15 | + |
| 16 | +SYCL_ESIMD_FUNCTION SYCL_EXTERNAL simd<float, 16> foo(); |
| 17 | + |
| 18 | +class EsimdFunctor { |
| 19 | +public: |
| 20 | + void operator()() __attribute__((sycl_explicit_simd)) { foo(); } |
| 21 | +}; |
| 22 | + |
| 23 | +template <typename name, typename Func> |
| 24 | +__attribute__((sycl_kernel)) void kernel(Func kernelFunc) { |
| 25 | + kernelFunc(); |
| 26 | +} |
| 27 | + |
| 28 | +void bar() { |
| 29 | + EsimdFunctor esimdf; |
| 30 | + kernel<class kernel_esimd>(esimdf); |
| 31 | +} |
| 32 | + |
| 33 | +SYCL_ESIMD_FUNCTION SYCL_EXTERNAL simd<float, 16> foo() { |
| 34 | + // CHECK-LABEL: @_Z3foov |
| 35 | + constexpr int VL = 32; |
| 36 | + uint32_t *ptr = 0; |
| 37 | + |
| 38 | + int x = 0, y = 0, z = 0; |
| 39 | + |
| 40 | + simd<uint32_t, VL> v1(0, x + z); |
| 41 | + simd<uint64_t, VL> offsets(0, y); |
| 42 | + simd<uintptr_t, VL> v_addr(reinterpret_cast<uintptr_t>(ptr)); |
| 43 | + simd<ushort, VL> pred; |
| 44 | + v_addr += offsets; |
| 45 | + |
| 46 | + __esimd_flat_atomic0<EsimdAtomicOpType::ATOMIC_INC, uint32_t, VL>( |
| 47 | + v_addr.data(), pred.data()); |
| 48 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.svm.atomic.inc.v32i32.v32i1.v32i64(<32 x i1> %{{[0-9a-zA-Z_.]+}}, <32 x i64> %{{[0-9a-zA-Z_.]+}}, <32 x i32> undef) |
| 49 | + |
| 50 | + __esimd_flat_atomic1<EsimdAtomicOpType::ATOMIC_ADD, uint32_t, VL>( |
| 51 | + v_addr.data(), v1, pred.data()); |
| 52 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.svm.atomic.add.v32i32.v32i1.v32i64(<32 x i1> %{{[0-9a-zA-Z_.]+}}, <32 x i64> %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}, <32 x i32> undef) |
| 53 | + __esimd_flat_atomic2<EsimdAtomicOpType::ATOMIC_CMPXCHG, uint32_t, VL>( |
| 54 | + v_addr.data(), v1, v1, pred.data()); |
| 55 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.svm.atomic.cmpxchg.v32i32.v32i1.v32i64(<32 x i1> %{{[0-9a-zA-Z_.]+}}, <32 x i64> %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}, <32 x i32> undef) |
| 56 | + |
| 57 | + uintptr_t addr = reinterpret_cast<uintptr_t>(ptr); |
| 58 | + simd<uint32_t, VL> v00 = |
| 59 | + __esimd_flat_block_read_unaligned<uint32_t, VL>(addr); |
| 60 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.svm.block.ld.unaligned.v32i32(i64 %{{[0-9a-zA-Z_.]+}}) |
| 61 | + __esimd_flat_block_write<uint32_t, VL>(addr, v00.data()); |
| 62 | + // CHECK: call void @llvm.genx.svm.block.st.v32i32(i64 %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}) |
| 63 | + |
| 64 | + simd<uint32_t, VL> v01 = |
| 65 | + __esimd_flat_read<uint32_t, VL>(v_addr.data(), 0, pred.data()); |
| 66 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.svm.gather.v32i32.v32i1.v32i64(<32 x i1> %{{[0-9a-zA-Z_.]+}}, i32 0, <32 x i64> %{{[0-9a-zA-Z_.]+}}, <32 x i32> undef) |
| 67 | + |
| 68 | + __esimd_flat_write<uint32_t, VL>(v_addr.data(), v01.data(), 0, pred.data()); |
| 69 | + // CHECK: call void @llvm.genx.svm.scatter.v32i1.v32i64.v32i32(<32 x i1> %{{[0-9a-zA-Z_.]+}}, i32 0, <32 x i64> %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}) |
| 70 | + |
| 71 | + simd<short, 16> mina(0, 1); |
| 72 | + simd<short, 16> minc(5); |
| 73 | + minc = __esimd_smin<short, 16>(mina.data(), minc.data()); |
| 74 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <16 x i16> @llvm.genx.smin.v16i16.v16i16(<16 x i16> %{{[0-9a-zA-Z_.]+}}, <16 x i16> %{{[0-9a-zA-Z_.]+}}) |
| 75 | + |
| 76 | + simd<float, 1> diva(2.f); |
| 77 | + simd<float, 1> divb(1.f); |
| 78 | + diva = __esimd_div_ieee<1>(diva.data(), divb.data()); |
| 79 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <1 x float> @llvm.genx.ieee.div.v1f32(<1 x float> %{{[0-9a-zA-Z_.]+}}, <1 x float> %{{[0-9a-zA-Z_.]+}}) |
| 80 | + |
| 81 | + simd<float, 16> a(0.1f); |
| 82 | + simd<float, 8> b = __esimd_rdregion<float, 16, 8, 0, 8, 1>(a.data(), 0); |
| 83 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <8 x float> @llvm.genx.rdregionf.v8f32.v16f32.i16(<16 x float> %{{[0-9a-zA-Z_.]+}}, i32 0, i32 8, i32 1, i16 0, i32 0) |
| 84 | + |
| 85 | + simd<float, 16> c(0.0f); |
| 86 | + |
| 87 | + using PH = cl::sycl::access::placeholder; |
| 88 | + |
| 89 | + cl::sycl::accessor<cl::sycl::cl_int4, 2, cl::sycl::access::mode::read, |
| 90 | + cl::sycl::access::target::image, PH::false_t> |
| 91 | + pA; |
| 92 | + cl::sycl::accessor<cl::sycl::cl_int4, 2, cl::sycl::access::mode::write, |
| 93 | + cl::sycl::access::target::image, PH::false_t> |
| 94 | + pB; |
| 95 | + |
| 96 | + auto d = __esimd_wrregion<float, 16 /*ret size*/, 8 /*write size*/, |
| 97 | + 0 /*vstride*/, 8 /*row width*/, 1 /*hstride*/>( |
| 98 | + c.data() /*dst*/, b.data() /*src*/, 0 /*offset*/); |
| 99 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <16 x float> @llvm.genx.wrregionf.v16f32.v8f32.i16.v8i1(<16 x float> %{{[0-9a-zA-Z_.]+}}, <8 x float> %{{[0-9a-zA-Z_.]+}}, i32 0, i32 8, i32 1, i16 0, i32 0, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>) |
| 100 | + |
| 101 | + simd<int, 32> va; |
| 102 | + va = media_block_load<int, 4, 8>(pA, x, y); |
| 103 | + // CHECK: %[[SI0:[0-9a-zA-Z_.]+]] = ptrtoint %opencl.image2d_ro_t addrspace(1)* %{{[0-9a-zA-Z_.]+}} to i32 |
| 104 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <32 x i32> @llvm.genx.media.ld.v32i32(i32 0, i32 %[[SI0]], i32 0, i32 32, i32 %{{[0-9a-zA-Z_.]+}}, i32 %{{[0-9a-zA-Z_.]+}}) |
| 105 | + |
| 106 | + simd<int, 32> vb = va + 1; |
| 107 | + media_block_store<int, 4, 8>(pB, x, y, vb); |
| 108 | + // CHECK: %[[SI2:[0-9a-zA-Z_.]+]] = ptrtoint %opencl.image2d_wo_t addrspace(1)* %{{[0-9a-zA-Z_.]+}} to i32 |
| 109 | + // CHECK: call void @llvm.genx.media.st.v32i32(i32 0, i32 %[[SI2]], i32 0, i32 32, i32 %{{[0-9a-zA-Z_.]+}}, i32 %{{[0-9a-zA-Z_.]+}}, <32 x i32> %{{[0-9a-zA-Z_.]+}}) |
| 110 | + |
| 111 | + auto ee = __esimd_vload<int, 16>((vector_type_t<int, 16> *)(&vg)); |
| 112 | + // CHECK: %{{[0-9a-zA-Z_.]+}} = call <16 x i32> @llvm.genx.vload.v16i32.p4v16i32(<16 x i32> addrspace(4)* {{.*}}) |
| 113 | + __esimd_vstore<int, 32>(&vc, va.data()); |
| 114 | + // CHECK: store <32 x i32> %{{[0-9a-zA-Z_.]+}}, <32 x i32> addrspace(4)* {{.*}} |
| 115 | + |
| 116 | + return d; |
| 117 | +} |
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