[Beignet] [PATCH 12/12] Utest: Add tset case for block read/write image
Xiuli Pan
xiuli.pan at intel.com
Thu May 26 03:14:27 UTC 2016
From: Pan Xiuli <xiuli.pan at intel.com>
Signed-off-by: Pan Xiuli <xiuli.pan at intel.com>
---
kernels/compiler_subgroup_image_block_read.cl | 31 ++++
kernels/compiler_subgroup_image_block_write.cl | 27 ++++
utests/CMakeLists.txt | 2 +
utests/compiler_subgroup_image_block_read.cpp | 189 ++++++++++++++++++++++++
utests/compiler_subgroup_image_block_write.cpp | 193 +++++++++++++++++++++++++
5 files changed, 442 insertions(+)
create mode 100644 kernels/compiler_subgroup_image_block_read.cl
create mode 100644 kernels/compiler_subgroup_image_block_write.cl
create mode 100644 utests/compiler_subgroup_image_block_read.cpp
create mode 100644 utests/compiler_subgroup_image_block_write.cpp
diff --git a/kernels/compiler_subgroup_image_block_read.cl b/kernels/compiler_subgroup_image_block_read.cl
new file mode 100644
index 0000000..d5df6db
--- /dev/null
+++ b/kernels/compiler_subgroup_image_block_read.cl
@@ -0,0 +1,31 @@
+__kernel void compiler_subgroup_image_block_read1(image2d_t src, global uint *dst)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ uint tmp = intel_sub_group_block_read(src,coord);
+ dst[id] = tmp;
+}
+
+__kernel void compiler_subgroup_image_block_read2(image2d_t src, global uint2 *dst)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ uint2 tmp = intel_sub_group_block_read2(src,coord);
+ dst[id] = tmp;
+}
+
+__kernel void compiler_subgroup_image_block_read4(image2d_t src, global uint4 *dst)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ uint4 tmp = intel_sub_group_block_read4(src,coord);
+ dst[id] = tmp;
+}
+
+__kernel void compiler_subgroup_image_block_read8(image2d_t src, global uint8 *dst)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ uint8 tmp = intel_sub_group_block_read8(src,coord);
+ dst[id] = tmp;
+}
diff --git a/kernels/compiler_subgroup_image_block_write.cl b/kernels/compiler_subgroup_image_block_write.cl
new file mode 100644
index 0000000..d9b3717
--- /dev/null
+++ b/kernels/compiler_subgroup_image_block_write.cl
@@ -0,0 +1,27 @@
+__kernel void compiler_subgroup_image_block_write1(image2d_t dst, global uint *src)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ intel_sub_group_block_write(dst,coord, src[id]);
+}
+
+__kernel void compiler_subgroup_image_block_write2(image2d_t dst, global uint2 *src)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ intel_sub_group_block_write2(dst,coord, src[id]);
+}
+
+__kernel void compiler_subgroup_image_block_write4(image2d_t dst, global uint4 *src)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ intel_sub_group_block_write4(dst,coord, src[id]);
+}
+
+__kernel void compiler_subgroup_image_block_write8(image2d_t dst, global uint8 *src)
+{
+ int id = get_global_id(0);
+ int2 coord = (int2)(get_simd_size()*get_sub_group_id()*sizeof(uint),0);
+ intel_sub_group_block_write8(dst,coord, src[id]);
+}
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index 8765775..f56c497 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -172,6 +172,8 @@ set (utests_sources
compiler_subgroup_scan_inclusive.cpp
compiler_subgroup_buffer_block_read.cpp
compiler_subgroup_buffer_block_write.cpp
+ compiler_subgroup_image_block_read.cpp
+ compiler_subgroup_image_block_write.cpp
compiler_async_stride_copy.cpp
compiler_insn_selection_min.cpp
compiler_insn_selection_max.cpp
diff --git a/utests/compiler_subgroup_image_block_read.cpp b/utests/compiler_subgroup_image_block_read.cpp
new file mode 100644
index 0000000..daccaa5
--- /dev/null
+++ b/utests/compiler_subgroup_image_block_read.cpp
@@ -0,0 +1,189 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include "utest_helper.hpp"
+
+using namespace std;
+
+/* set to 1 for debug, output of input-expected data */
+#define DEBUG_STDOUT 0
+
+/* NDRANGE */
+#define WG_GLOBAL_SIZE 32
+#define WG_LOCAL_SIZE 32
+/*
+ * Generic compute-expected function for meida block read
+ */
+template<class T>
+static void compute_expected(T* input,
+ T* expected,
+ size_t VEC_SIZE)
+{
+ for(uint32_t i = 0; i < WG_GLOBAL_SIZE; i++)
+ for(uint32_t j = 0; j < VEC_SIZE; j++)
+ expected[i * VEC_SIZE + j] = input[WG_GLOBAL_SIZE * j + i];
+}
+
+/*
+ * Generic input-expected generate function for media block read
+ */
+template<class T>
+static void generate_data(T* &input,
+ T* &expected,
+ size_t VEC_SIZE)
+{
+ /* allocate input and expected arrays */
+ input = new T[WG_GLOBAL_SIZE * VEC_SIZE];
+ expected = new T[WG_GLOBAL_SIZE * VEC_SIZE];
+
+ /* base value for all data types */
+ T base_val = (int)7 << (sizeof(T) * 5 - 3);
+
+ /* seed for random inputs */
+ srand (time(NULL));
+
+#if DEBUG_STDOUT
+ cout << endl << "IN: " << endl;
+#endif
+ /* generate inputs and expected values */
+ for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE * VEC_SIZE; gid++)
+ {
+ /* initially 0, augment after */
+ input[gid] = ((rand() % 2 - 1) * base_val) + (rand() % 112);
+
+#if DEBUG_STDOUT
+ /* output generated input */
+ cout << setw(4) << input[gid] << ", " ;
+ if((gid + 1) % 8 == 0)
+ cout << endl;
+#endif
+
+ }
+ /* expected values */
+ compute_expected(input, expected, VEC_SIZE);
+
+#if DEBUG_STDOUT
+ /* output expected input */
+ cout << endl << "EXP: " << endl;
+ for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE; gid++)
+ {
+ cout << "(";
+ for(uint32_t vsz = 0; vsz < VEC_SIZE; vsz++)
+ cout << setw(4) << expected[gid* VEC_SIZE + vsz] << ", " ;
+ cout << ")";
+ if((gid + 1) % 8 == 0)
+ cout << endl;
+ cout << endl;
+ }
+#endif
+}
+
+/*
+ * Generic subgroup utest function for media block read
+ */
+template<class T>
+static void subgroup_generic(T* input,
+ T* expected,
+ size_t VEC_SIZE)
+{
+ cl_image_format format;
+ cl_image_desc desc;
+
+ memset(&desc, 0x0, sizeof(cl_image_desc));
+ memset(&format, 0x0, sizeof(cl_image_format));
+
+ /* get simd size */
+ globals[0] = WG_GLOBAL_SIZE;
+ locals[0] = WG_LOCAL_SIZE;
+ size_t SIMD_SIZE = 0;
+ OCL_CALL(clGetKernelSubGroupInfoKHR,kernel,device,CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR,sizeof(size_t)*1,locals,sizeof(size_t),&SIMD_SIZE,NULL);
+
+ size_t buf_sz = VEC_SIZE * WG_GLOBAL_SIZE;
+ /* input and expected data */
+ generate_data(input, expected, VEC_SIZE);
+
+ /* prepare input for datatype */
+ format.image_channel_order = CL_R;
+ format.image_channel_data_type = CL_UNSIGNED_INT32;
+ desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+ desc.image_width = WG_GLOBAL_SIZE;
+ desc.image_height = VEC_SIZE;
+ desc.image_row_pitch = WG_GLOBAL_SIZE * sizeof(uint32_t);
+
+ OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, input);
+ OCL_CREATE_BUFFER(buf[1], 0, buf_sz * sizeof(T), NULL);
+
+ OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+ OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+
+ /* run the kernel on GPU */
+ OCL_NDRANGE(1);
+
+ /* check if mismatch */
+ OCL_MAP_BUFFER(1);
+ uint32_t mismatches = 0;
+
+ for (uint32_t i = 0; i < buf_sz; i++)
+ if(((T *)buf_data[1])[i] != *(expected + i))
+ {
+ /* found mismatch, increment */
+ mismatches++;
+
+#if DEBUG_STDOUT
+ /* output mismatch */
+ cout << "Err at " << i << ", " <<
+ ((T *)buf_data[1])[i] << " != " << *(expected + i) << endl;
+#endif
+ }
+
+#if DEBUG_STDOUT
+ /* output mismatch count */
+ cout << "mismatches " << mismatches << endl;
+#endif
+
+ OCL_UNMAP_BUFFER(1);
+
+ OCL_ASSERT(mismatches == 0);
+ free(input);
+ free(expected);
+}
+
+/*
+ * sub_group image block read functions
+ */
+void compiler_subgroup_image_block_read1(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_read",
+ "compiler_subgroup_image_block_read1");
+ subgroup_generic(input, expected, 1);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_read1);
+void compiler_subgroup_image_block_read2(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_read",
+ "compiler_subgroup_image_block_read2");
+ subgroup_generic(input, expected, 2);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_read2);
+void compiler_subgroup_image_block_read4(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_read",
+ "compiler_subgroup_image_block_read4");
+ subgroup_generic(input, expected, 4);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_read4);
+void compiler_subgroup_image_block_read8(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_read",
+ "compiler_subgroup_image_block_read8");
+ subgroup_generic(input, expected, 8);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_read8);
diff --git a/utests/compiler_subgroup_image_block_write.cpp b/utests/compiler_subgroup_image_block_write.cpp
new file mode 100644
index 0000000..9ef2127
--- /dev/null
+++ b/utests/compiler_subgroup_image_block_write.cpp
@@ -0,0 +1,193 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include "utest_helper.hpp"
+
+using namespace std;
+
+/* set to 1 for debug, output of input-expected data */
+#define DEBUG_STDOUT 0
+
+/* NDRANGE */
+#define WG_GLOBAL_SIZE 32
+#define WG_LOCAL_SIZE 32
+/*
+ * Generic compute-expected function for meida block write
+ */
+template<class T>
+static void compute_expected(T* input,
+ T* expected,
+ size_t VEC_SIZE)
+{
+ for(uint32_t i = 0; i < WG_GLOBAL_SIZE; i++)
+ for(uint32_t j = 0; j < VEC_SIZE; j++)
+ expected[WG_GLOBAL_SIZE * j + i] = input[i * VEC_SIZE + j];
+}
+
+/*
+ * Generic input-expected generate function for media block write
+ */
+template<class T>
+static void generate_data(T* &input,
+ T* &expected,
+ size_t VEC_SIZE)
+{
+ /* allocate input and expected arrays */
+ input = new T[WG_GLOBAL_SIZE * VEC_SIZE];
+ expected = new T[WG_GLOBAL_SIZE * VEC_SIZE];
+
+ /* base value for all data types */
+ T base_val = (long)7 << (sizeof(T) * 5 - 3);
+
+ /* seed for random inputs */
+ srand (time(NULL));
+
+#if DEBUG_STDOUT
+ cout << endl << "IN: " << endl;
+#endif
+ /* generate inputs and expected values */
+ for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE * VEC_SIZE; gid++)
+ {
+ /* initially 0, augment after */
+ input[gid] = ((rand() % 2 - 1) * base_val) + (rand() % 112);
+
+#if DEBUG_STDOUT
+ /* output generated input */
+ cout << setw(4) << input[gid] << ", " ;
+ if((gid + 1) % 8 == 0)
+ cout << endl;
+#endif
+
+ }
+ /* expected values */
+ compute_expected(input, expected, VEC_SIZE);
+
+#if DEBUG_STDOUT
+ /* output expected input */
+ cout << endl << "EXP: " << endl;
+ for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE; gid++)
+ {
+ cout << "(";
+ for(uint32_t vsz = 0; vsz < VEC_SIZE; vsz++)
+ cout << setw(4) << expected[gid* VEC_SIZE + vsz] << ", " ;
+ cout << ")";
+ if((gid + 1) % 8 == 0)
+ cout << endl;
+ cout << endl;
+ }
+#endif
+}
+
+/*
+ * Generic subgroup utest function for media block write
+ */
+template<class T>
+static void subgroup_generic(T* input,
+ T* expected,
+ size_t VEC_SIZE)
+{
+ cl_image_format format;
+ cl_image_desc desc;
+
+ memset(&desc, 0x0, sizeof(cl_image_desc));
+ memset(&format, 0x0, sizeof(cl_image_format));
+
+ /* get simd size */
+ globals[0] = WG_GLOBAL_SIZE;
+ locals[0] = WG_LOCAL_SIZE;
+ size_t SIMD_SIZE = 0;
+ OCL_CALL(clGetKernelSubGroupInfoKHR,kernel,device,CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR,sizeof(size_t)*1,locals,sizeof(size_t),&SIMD_SIZE,NULL);
+
+ size_t buf_sz = VEC_SIZE * WG_GLOBAL_SIZE;
+ /* input and expected data */
+ generate_data(input, expected, VEC_SIZE);
+
+ /* prepare input for datatype */
+ format.image_channel_order = CL_R;
+ format.image_channel_data_type = CL_UNSIGNED_INT32;
+ desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+ desc.image_width = WG_GLOBAL_SIZE;
+ desc.image_height = VEC_SIZE;
+ desc.image_row_pitch = 0;
+
+ OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);
+ OCL_CREATE_BUFFER(buf[1], 0, buf_sz * sizeof(T), NULL);
+
+ /* set input data for GPU */
+ OCL_MAP_BUFFER(1);
+ memcpy(buf_data[1], input, buf_sz* sizeof(T));
+ OCL_UNMAP_BUFFER(1);
+
+ OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+ OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+
+ /* run the kernel on GPU */
+ OCL_NDRANGE(1);
+
+ /* check if mismatch */
+ OCL_MAP_BUFFER_GTT(0);
+ uint32_t mismatches = 0;
+ size_t image_row_pitch = 0;
+ OCL_CALL(clGetImageInfo, buf[0], CL_IMAGE_ROW_PITCH, sizeof(image_row_pitch), &image_row_pitch, NULL);
+ image_row_pitch /= sizeof(T);
+ T *out = (T *)buf_data[0];
+
+ for (uint32_t vsz = 0; vsz < VEC_SIZE; vsz++)
+ for (uint32_t i = 0; i < WG_GLOBAL_SIZE; i++)
+ if (out[vsz * image_row_pitch + i] != expected[WG_GLOBAL_SIZE * vsz + i]) {
+ /* found mismatch, increment */
+ mismatches++;
+
+#if DEBUG_STDOUT
+ /* output mismatch */
+ cout << "Err at " << WG_GLOBAL_SIZE * vsz + i << ", " << out[vsz * image_row_pitch + i]
+ << " != " << expected[WG_GLOBAL_SIZE * vsz + i] << endl;
+#endif
+ }
+
+ OCL_UNMAP_BUFFER_GTT(0);
+
+ OCL_ASSERT(mismatches == 0);
+ free(input);
+ free(expected);
+}
+
+/*
+ * sub_group image block write functions
+ */
+void compiler_subgroup_image_block_write1(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_write",
+ "compiler_subgroup_image_block_write1");
+ subgroup_generic(input, expected, 1);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_write1);
+void compiler_subgroup_image_block_write2(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_write",
+ "compiler_subgroup_image_block_write2");
+ subgroup_generic(input, expected, 2);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_write2);
+void compiler_subgroup_image_block_write4(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_write",
+ "compiler_subgroup_image_block_write4");
+ subgroup_generic(input, expected, 4);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_write4);
+void compiler_subgroup_image_block_write8(void)
+{
+ cl_uint *input = NULL;
+ cl_uint *expected = NULL;
+ OCL_CREATE_KERNEL_FROM_FILE("compiler_subgroup_image_block_write",
+ "compiler_subgroup_image_block_write8");
+ subgroup_generic(input, expected, 8);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_subgroup_image_block_write8);
--
2.7.4
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