[Beignet] [V3 PATCH 4/4] Add a test case for binary load.

junyan.he at inbox.com junyan.he at inbox.com
Wed Sep 11 03:07:58 PDT 2013


From: Junyan He <junyan.he at linux.intel.com>

Signed-off-by: Junyan He <junyan.he at linux.intel.com>
---
 utests/CMakeLists.txt            |   13 +++++++
 utests/load_program_from_bin.cpp |   77 ++++++++++++++++++++++++++++++++++++++
 utests/utest_helper.cpp          |    8 ++--
 utests/utest_helper.hpp          |    3 ++
 4 files changed, 97 insertions(+), 4 deletions(-)
 create mode 100644 utests/load_program_from_bin.cpp

diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index ffabc39..1e2519a 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -141,11 +141,22 @@ set (utests_sources
   compiler_long_mult.cpp
   compiler_long_cmp.cpp
   compiler_bool_cross_basic_block.cpp
+  load_program_from_bin.cpp
   utest_assert.cpp
   utest.cpp
   utest_file_map.cpp
   utest_helper.cpp)
 
+SET (kernel_bin ../kernels/compiler_ceil)
+ADD_CUSTOM_COMMAND(
+    OUTPUT ${kernel_bin}.bin
+    COMMAND ../backend/src/gbe_bin_generater ${kernel_bin}.cl -o${kernel_bin}.bin
+    DEPENDS ../backend/src/gbe_bin_generater ${kernel_bin}.cl
+    )
+
+ADD_CUSTOM_TARGET(kernel_bin.bin
+    DEPENDS ${kernel_bin}.bin)
+
 if (EGL_FOUND AND MESA_SOURCE_FOUND)
 SET(utests_sources ${utests_sources} compiler_fill_gl_image.cpp)
 SET(CMAKE_CXX_FLAGS "-DHAS_EGL ${CMAKE_CXX_FLAGS}")
@@ -158,7 +169,9 @@ TARGET_LINK_LIBRARIES(utests cl m ${OPENGL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
 
 ADD_EXECUTABLE(utest_run utest_run.cpp)
 TARGET_LINK_LIBRARIES(utest_run utests)
+ADD_DEPENDENCIES (utest_run kernel_bin.bin)
 
 ADD_EXECUTABLE(flat_address_space runtime_flat_address_space.cpp)
 TARGET_LINK_LIBRARIES(flat_address_space utests)
 
+
diff --git a/utests/load_program_from_bin.cpp b/utests/load_program_from_bin.cpp
new file mode 100644
index 0000000..d45c2bd
--- /dev/null
+++ b/utests/load_program_from_bin.cpp
@@ -0,0 +1,77 @@
+#include "utest_helper.hpp"
+#include "utest_file_map.hpp"
+#include <cmath>
+#include <algorithm>
+
+using namespace std;
+
+static void cpu(int global_id, float *src, float *dst) {
+    dst[global_id] = ceilf(src[global_id]);
+}
+
+static void test_load_program_from_bin(void)
+{
+    const size_t n = 16;
+    float cpu_dst[16], cpu_src[16];
+    cl_int status;
+    cl_int binary_status;
+    char *ker_path = NULL;
+
+    cl_file_map_t *fm = cl_file_map_new();
+    ker_path = cl_do_kiss_path("compiler_ceil.bin", device);
+    OCL_ASSERT (cl_file_map_open(fm, ker_path) == CL_FILE_MAP_SUCCESS);
+
+    const unsigned char *src = (const unsigned char *)cl_file_map_begin(fm);
+    const size_t sz = cl_file_map_size(fm);
+
+    program = clCreateProgramWithBinary(ctx, 1,
+              &device, &sz, &src, &binary_status, &status);
+
+    OCL_ASSERT(program && status == CL_SUCCESS);
+
+    /* OCL requires to build the program even if it is created from a binary */
+    OCL_ASSERT(clBuildProgram(program, 1, &device, NULL, NULL, NULL) == CL_SUCCESS);
+
+    kernel = clCreateKernel(program, "compiler_ceil", &status);
+    OCL_ASSERT(status == CL_SUCCESS);
+
+    OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+    OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
+    OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+    OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+    globals[0] = 16;
+    locals[0] = 16;
+
+    // Run random tests
+    for (uint32_t pass = 0; pass < 8; ++pass) {
+        OCL_MAP_BUFFER(0);
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            cpu_src[i] = ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
+        OCL_UNMAP_BUFFER(0);
+
+        // Run the kernel on GPU
+        OCL_NDRANGE(1);
+
+        // Run on CPU
+        for (int32_t i = 0; i < (int32_t) n; ++i) cpu(i, cpu_src, cpu_dst);
+
+        // Compare
+        OCL_MAP_BUFFER(1);
+
+#if 0
+        printf("#### GPU:\n");
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            printf(" %f", ((float *)buf_data[1])[i]);
+        printf("\n#### CPU:\n");
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            printf(" %f", cpu_dst[i]);
+        printf("\n");
+#endif
+
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            OCL_ASSERT(((float *)buf_data[1])[i] == cpu_dst[i]);
+        OCL_UNMAP_BUFFER(1);
+    }
+}
+
+MAKE_UTEST_FROM_FUNCTION(test_load_program_from_bin);
diff --git a/utests/utest_helper.cpp b/utests/utest_helper.cpp
index b4f61df..8089799 100644
--- a/utests/utest_helper.cpp
+++ b/utests/utest_helper.cpp
@@ -205,8 +205,8 @@ clpanic(const char *msg, int rval)
   exit(-1);
 }
 
-static char*
-do_kiss_path(const char *file, cl_device_id device)
+char*
+cl_do_kiss_path(const char *file, cl_device_id device)
 {
   cl_int ver;
   const char *sub_path = NULL;
@@ -239,7 +239,7 @@ cl_kernel_init(const char *file_name, const char *kernel_name, int format, const
   cl_int status = CL_SUCCESS;
 
   /* Load the program and build it */
-  ker_path = do_kiss_path(file_name, device);
+  ker_path = cl_do_kiss_path(file_name, device);
   if (format == LLVM)
     program = clCreateProgramWithLLVMIntel(ctx, 1, &device, ker_path, &status);
   else if (format == SOURCE) {
@@ -513,7 +513,7 @@ struct bmphdr {
 int *cl_read_bmp(const char *filename, int *width, int *height)
 {
   struct bmphdr hdr;
-  char *bmppath = do_kiss_path(filename, device);
+  char *bmppath = cl_do_kiss_path(filename, device);
   FILE *fp = fopen(bmppath, "rb");
   assert(fp);
 
diff --git a/utests/utest_helper.hpp b/utests/utest_helper.hpp
index 4a6071d..29a21d5 100644
--- a/utests/utest_helper.hpp
+++ b/utests/utest_helper.hpp
@@ -186,6 +186,9 @@ extern int cl_ocl_init(void);
 extern int cl_kernel_init(const char *file_name,
                 const char *kernel_name, int format, const char * build_opt);
 
+/* Get the file path */
+extern char* cl_do_kiss_path(const char *file, cl_device_id device);
+
 /* init the bunch of global varaibles here */
 extern int cl_test_init(const char *file_name, const char *kernel_name, int format);
 
-- 
1.7.9.5



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