SWDEV-291787 - Update files with proper EOL
Change-Id: I3be96a3bb7d1d944f3a14b595df8ec533af6f953
This commit is contained in:
Julia Jiang
@@ -18,392 +18,392 @@
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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#include "OCLPerfTextureMemLatency.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include "CL/cl.h"
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#include "Timer.h"
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static const unsigned int NUM_SIZES = 13;
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// 2k up to 64MB
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static const cl_uint2 Dims[NUM_SIZES] = {
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{{32, 16}}, {{32, 32}}, {{64, 32}}, {{64, 64}}, {{128, 64}},
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{{128, 128}}, {{256, 128}}, {{256, 256}}, {{512, 256}}, {{512, 512}},
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{{1024, 512}}, {{1024, 1024}}, {{2048, 1024}}};
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// Quiet pesky warnings
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#ifdef WIN_OS
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#define SNPRINTF sprintf_s
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#else
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#define SNPRINTF snprintf
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#endif
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void OCLPerfTextureMemLatency::genShader() {
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shader_.clear();
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// Adopted from SiSoft Sandra 2013's memory latency test
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shader_ +=
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"constant sampler_t insample = CLK_NORMALIZED_COORDS_FALSE | "
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"CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;\n"
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"__kernel\n"
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"__attribute__((work_group_size_hint(1, 1, 1)))\n"
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"void MemWalker(\n"
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" read_only image2d_t input,\n"
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" __global uint * restrict output,\n"
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" const uint uCount, const uint uSize,\n"
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" const uint4 uOffset, const int bMem, const uint repeats)\n"
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"{\n"
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" uint4 o = uOffset;\n"
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" uint lid = get_local_id(0);\n"
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" uint4 x = lid*o;\n"
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"\n"
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" for (uint loop = 0; (loop < repeats); loop++) {\n"
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" uint i = uCount;\n"
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" int2 nx = (int2)(0,0);\n"
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" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
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" while (i--) {\n"
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" x = read_imageui(input, insample, nx);\n"
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" x.x += o.x;\n"
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" x.z += o.z;\n"
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" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
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" }\n"
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" }\n"
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"\n"
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" output[0] = x.x + x.y;\n"
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"}\n";
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// printf("shader:\n%s\n", shader_.c_str());
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shader_ += "\n\n";
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shader_ +=
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"__kernel\n"
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"__attribute__((work_group_size_hint(1, 1, 1)))\n"
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"void Overhead(\n"
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" read_only image2d_t input,\n"
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" __global uint * restrict output,\n"
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" const uint uCount, const uint uSize,\n"
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" const uint4 uOffset, const int bMem, const uint repeats)\n"
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"{\n"
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" uint4 o = uOffset;\n"
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" uint lid = get_local_id(0);\n"
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" uint4 x = lid*o;\n"
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" x += o;\n"
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" int2 nx;\n"
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" for (uint loop = 0; loop < repeats; loop++) {\n"
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" uint i = uCount;\n"
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" nx = (int2)(0,0);\n"
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" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
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" while (i--) {\n"
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" x.x = nx.x + o.x;\n"
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" x.z = nx.y + o.y;\n"
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" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
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" }\n"
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" }\n"
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" output[0] = nx.x | nx.y;\n"
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"}\n";
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}
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static void CL_CALLBACK notify_callback(const char *errinfo,
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const void *private_info, size_t cb,
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void *user_data) {}
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OCLPerfTextureMemLatency::OCLPerfTextureMemLatency() {
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_numSubTests = NUM_SIZES;
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maxSize_ = Dims[NUM_SIZES - 1].s[0] * Dims[NUM_SIZES - 1].s[1];
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}
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OCLPerfTextureMemLatency::~OCLPerfTextureMemLatency() {}
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void OCLPerfTextureMemLatency::setData(cl_mem buffer, unsigned int val) {
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size_t origin[3] = {0, 0, 0};
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size_t region[3] = {width_, height_, 1};
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void *ptr = _wrapper->clEnqueueMapImage(
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cmd_queue_, buffer, true, CL_MAP_WRITE, origin, region, &image_row_pitch,
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&image_slice_pitch, 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapImage failed.");
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unsigned int *data = (unsigned int *)ptr;
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unsigned int nextOffset = 0;
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for (unsigned int i = 0; i < bufSizeDW_; i++) {
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unsigned int offset = ((1024 + 17) * (i + 1)) % bufSizeDW_;
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unsigned int x, y;
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x = offset % width_;
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y = offset / width_;
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unsigned int newx, newy;
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newx = nextOffset % width_;
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newy = nextOffset / width_;
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data[newy * image_row_pitch / sizeof(unsigned int) + newx] =
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(y << 16) | (x & 0xffff);
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nextOffset = offset;
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}
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error_ =
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_wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, ptr, 0, NULL, NULL);
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clFinish(cmd_queue_);
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}
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void OCLPerfTextureMemLatency::checkData(cl_mem buffer) {
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void *ptr =
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_wrapper->clEnqueueMapBuffer(cmd_queue_, buffer, true, CL_MAP_READ, 0,
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sizeof(cl_uint), 0, NULL, NULL, &error_);
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unsigned int *data = (unsigned int *)ptr;
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if (data[0] != 0) {
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printf("OutData= 0x%08x\n", data[0]);
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CHECK_RESULT_NO_RETURN(data[0] != 0, "Data validation failed!\n");
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}
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error_ =
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_wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, ptr, 0, NULL, NULL);
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clFinish(cmd_queue_);
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}
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void OCLPerfTextureMemLatency::open(unsigned int test, char *units,
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double &conversion, unsigned int deviceId) {
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cl_uint numPlatforms;
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cl_platform_id platform = NULL;
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cl_uint num_devices = 0;
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cl_device_id *devices = NULL;
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cl_device_id device = NULL;
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_crcword = 0;
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conversion = 1.0f;
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_deviceId = deviceId;
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context_ = 0;
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cmd_queue_ = 0;
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program_ = 0;
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kernel_ = 0;
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inBuffer_ = 0;
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outBuffer_ = 0;
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_errorFlag = false; // Reset error code so a single error doesn't prevent
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// other subtests from running
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_errorMsg = "";
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error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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if (0 < numPlatforms) {
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cl_platform_id *platforms = new cl_platform_id[numPlatforms];
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error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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platform = platforms[_platformIndex];
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char pbuf[100];
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error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex],
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CL_PLATFORM_VENDOR, sizeof(pbuf), pbuf,
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NULL);
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num_devices = 0;
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/* Get the number of requested devices */
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error_ = _wrapper->clGetDeviceIDs(platforms[_platformIndex], type_, 0, NULL,
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&num_devices);
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// Runtime returns an error when no GPU devices are present instead of just
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// returning 0 devices
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// CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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// Choose platform with GPU devices
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if (num_devices > 0) {
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if (!strcmp(pbuf, "Advanced Micro Devices, Inc.")) {
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}
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}
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delete platforms;
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}
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width_ = Dims[test % NUM_SIZES].s[0];
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height_ = Dims[test % NUM_SIZES].s[1];
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bufSizeDW_ = width_ * height_;
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/*
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* If we could find our platform, use it. If not, die as we need the AMD
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* platform for these extensions.
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*/
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CHECK_RESULT(platform == 0, "Couldn't find AMD platform, cannot proceed");
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devices = (cl_device_id *)malloc(num_devices * sizeof(cl_device_id));
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CHECK_RESULT(devices == 0, "no devices");
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/* Get the requested device */
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error_ =
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_wrapper->clGetDeviceIDs(platform, type_, num_devices, devices, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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device = devices[0];
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free(devices);
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context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL,
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&error_);
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CHECK_RESULT(context_ == 0, "clCreateContext failed");
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cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL);
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CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed");
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cl_image_format format = {CL_RGBA, CL_UNSIGNED_INT8};
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inBuffer_ = _wrapper->clCreateImage2D(context_, CL_MEM_READ_ONLY, &format,
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width_, height_, 0, NULL, &error_);
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CHECK_RESULT(inBuffer_ == 0, "clCreateImage(inBuffer) failed");
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outBuffer_ =
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_wrapper->clCreateBuffer(context_, 0, sizeof(cl_uint), NULL, &error_);
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CHECK_RESULT(outBuffer_ == 0, "clCreateBuffer(outBuffer) failed");
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genShader();
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char *tmp = (char *)shader_.c_str();
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program_ = _wrapper->clCreateProgramWithSource(
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context_, 1, (const char **)&tmp, NULL, &error_);
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CHECK_RESULT(program_ == 0, "clCreateProgramWithSource failed");
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std::string args;
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args.clear();
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error_ =
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_wrapper->clBuildProgram(program_, 1, &device, args.c_str(), NULL, NULL);
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if (error_ != CL_SUCCESS) {
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cl_int intError;
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char log[16384];
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intError =
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_wrapper->clGetProgramBuildInfo(program_, device, CL_PROGRAM_BUILD_LOG,
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16384 * sizeof(char), log, NULL);
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printf("Build error -> %s\n", log);
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CHECK_RESULT(0, "clBuildProgram failed");
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}
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kernel_ = _wrapper->clCreateKernel(program_, "MemWalker", &error_);
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CHECK_RESULT(kernel_ == 0, "clCreateKernel(MemWalker) failed");
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kernel2_ = _wrapper->clCreateKernel(program_, "Overhead", &error_);
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CHECK_RESULT(kernel_ == 0, "clCreateKernel(Overhead) failed");
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error_ =
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_wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void *)&inBuffer_);
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error_ =
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_wrapper->clSetKernelArg(kernel_, 1, sizeof(cl_mem), (void *)&outBuffer_);
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error_ = _wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint),
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(void *)&bufSizeDW_);
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error_ = _wrapper->clSetKernelArg(kernel_, 3, sizeof(cl_uint),
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(void *)&bufSizeDW_);
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cl_uint4 zero;
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zero.s[0] = 0;
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zero.s[1] = 0;
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zero.s[2] = 0;
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zero.s[3] = 0;
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error_ =
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_wrapper->clSetKernelArg(kernel_, 4, sizeof(cl_uint4), (void *)&zero);
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int bMem = 1;
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error_ = _wrapper->clSetKernelArg(kernel_, 5, sizeof(cl_int), (void *)&bMem);
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repeats_ = std::max((maxSize_ >> 2) / bufSizeDW_, 1u);
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error_ =
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_wrapper->clSetKernelArg(kernel_, 6, sizeof(cl_uint), (void *)&repeats_);
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error_ =
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_wrapper->clSetKernelArg(kernel2_, 0, sizeof(cl_mem), (void *)&inBuffer_);
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error_ = _wrapper->clSetKernelArg(kernel2_, 1, sizeof(cl_mem),
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(void *)&outBuffer_);
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error_ = _wrapper->clSetKernelArg(kernel2_, 2, sizeof(cl_uint),
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(void *)&bufSizeDW_);
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error_ = _wrapper->clSetKernelArg(kernel2_, 3, sizeof(cl_uint),
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(void *)&bufSizeDW_);
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error_ =
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_wrapper->clSetKernelArg(kernel2_, 4, sizeof(cl_uint4), (void *)&zero);
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error_ = _wrapper->clSetKernelArg(kernel2_, 5, sizeof(cl_int), (void *)&bMem);
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error_ =
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_wrapper->clSetKernelArg(kernel2_, 6, sizeof(cl_uint), (void *)&repeats_);
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setData(inBuffer_, (int)1.0f);
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}
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void OCLPerfTextureMemLatency::run(void) {
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int global = 1;
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int local = 1;
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size_t global_work_size[1] = {(size_t)global};
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size_t local_work_size[1] = {(size_t)local};
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// Warm-up
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unsigned int warmup = 128;
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error_ =
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_wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint), (void *)&warmup);
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error_ = _wrapper->clEnqueueNDRangeKernel(
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cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size,
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(const size_t *)local_work_size, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
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error_ = _wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint),
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(void *)&bufSizeDW_);
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_wrapper->clFinish(cmd_queue_);
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CPerfCounter timer, timer2;
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timer.Reset();
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timer.Start();
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error_ = _wrapper->clEnqueueNDRangeKernel(
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cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size,
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(const size_t *)local_work_size, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
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_wrapper->clFinish(cmd_queue_);
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timer.Stop();
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checkData(outBuffer_);
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timer2.Reset();
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timer2.Start();
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error_ = _wrapper->clEnqueueNDRangeKernel(
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cmd_queue_, kernel2_, 1, NULL, (const size_t *)global_work_size,
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(const size_t *)local_work_size, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
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_wrapper->clFinish(cmd_queue_);
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timer2.Stop();
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double sec = timer.GetElapsedTime() - timer2.GetElapsedTime();
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// Read latency in ns
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double perf = sec * (double)(1e09) / ((double)bufSizeDW_ * (double)repeats_);
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_perfInfo = (float)perf;
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char buf[256];
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SNPRINTF(buf, sizeof(buf), "%8d reads, %5d repeats (ns)", bufSizeDW_,
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repeats_);
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testDescString = buf;
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}
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unsigned int OCLPerfTextureMemLatency::close(void) {
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_wrapper->clFinish(cmd_queue_);
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if (inBuffer_) {
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error_ = _wrapper->clReleaseMemObject(inBuffer_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseMemObject(inBuffer_) failed");
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}
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if (outBuffer_) {
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error_ = _wrapper->clReleaseMemObject(outBuffer_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseMemObject(outBuffer_) failed");
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}
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if (kernel_) {
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error_ = _wrapper->clReleaseKernel(kernel_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed");
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}
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if (kernel2_) {
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error_ = _wrapper->clReleaseKernel(kernel2_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed");
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}
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if (program_) {
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error_ = _wrapper->clReleaseProgram(program_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseProgram failed");
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}
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if (cmd_queue_) {
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error_ = _wrapper->clReleaseCommandQueue(cmd_queue_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseCommandQueue failed");
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}
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if (context_) {
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error_ = _wrapper->clReleaseContext(context_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseContext failed");
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}
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return _crcword;
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}
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#include "OCLPerfTextureMemLatency.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include "CL/cl.h"
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#include "Timer.h"
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static const unsigned int NUM_SIZES = 13;
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// 2k up to 64MB
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static const cl_uint2 Dims[NUM_SIZES] = {
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{{32, 16}}, {{32, 32}}, {{64, 32}}, {{64, 64}}, {{128, 64}},
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{{128, 128}}, {{256, 128}}, {{256, 256}}, {{512, 256}}, {{512, 512}},
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{{1024, 512}}, {{1024, 1024}}, {{2048, 1024}}};
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// Quiet pesky warnings
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#ifdef WIN_OS
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#define SNPRINTF sprintf_s
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#else
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#define SNPRINTF snprintf
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#endif
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void OCLPerfTextureMemLatency::genShader() {
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||||
shader_.clear();
|
||||
|
||||
// Adopted from SiSoft Sandra 2013's memory latency test
|
||||
shader_ +=
|
||||
"constant sampler_t insample = CLK_NORMALIZED_COORDS_FALSE | "
|
||||
"CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;\n"
|
||||
"__kernel\n"
|
||||
"__attribute__((work_group_size_hint(1, 1, 1)))\n"
|
||||
"void MemWalker(\n"
|
||||
" read_only image2d_t input,\n"
|
||||
" __global uint * restrict output,\n"
|
||||
" const uint uCount, const uint uSize,\n"
|
||||
" const uint4 uOffset, const int bMem, const uint repeats)\n"
|
||||
"{\n"
|
||||
" uint4 o = uOffset;\n"
|
||||
" uint lid = get_local_id(0);\n"
|
||||
" uint4 x = lid*o;\n"
|
||||
"\n"
|
||||
" for (uint loop = 0; (loop < repeats); loop++) {\n"
|
||||
" uint i = uCount;\n"
|
||||
" int2 nx = (int2)(0,0);\n"
|
||||
" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
|
||||
" while (i--) {\n"
|
||||
" x = read_imageui(input, insample, nx);\n"
|
||||
" x.x += o.x;\n"
|
||||
" x.z += o.z;\n"
|
||||
" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
|
||||
" }\n"
|
||||
" }\n"
|
||||
"\n"
|
||||
" output[0] = x.x + x.y;\n"
|
||||
"}\n";
|
||||
|
||||
// printf("shader:\n%s\n", shader_.c_str());
|
||||
shader_ += "\n\n";
|
||||
shader_ +=
|
||||
"__kernel\n"
|
||||
"__attribute__((work_group_size_hint(1, 1, 1)))\n"
|
||||
"void Overhead(\n"
|
||||
" read_only image2d_t input,\n"
|
||||
" __global uint * restrict output,\n"
|
||||
" const uint uCount, const uint uSize,\n"
|
||||
" const uint4 uOffset, const int bMem, const uint repeats)\n"
|
||||
"{\n"
|
||||
" uint4 o = uOffset;\n"
|
||||
" uint lid = get_local_id(0);\n"
|
||||
" uint4 x = lid*o;\n"
|
||||
" x += o;\n"
|
||||
" int2 nx;\n"
|
||||
" for (uint loop = 0; loop < repeats; loop++) {\n"
|
||||
" uint i = uCount;\n"
|
||||
" nx = (int2)(0,0);\n"
|
||||
" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
|
||||
" while (i--) {\n"
|
||||
" x.x = nx.x + o.x;\n"
|
||||
" x.z = nx.y + o.y;\n"
|
||||
" nx = (int2)((x.y << 8) | x.x, (x.w << 8) | x.z);\n"
|
||||
" }\n"
|
||||
" }\n"
|
||||
" output[0] = nx.x | nx.y;\n"
|
||||
"}\n";
|
||||
}
|
||||
|
||||
static void CL_CALLBACK notify_callback(const char *errinfo,
|
||||
const void *private_info, size_t cb,
|
||||
void *user_data) {}
|
||||
|
||||
OCLPerfTextureMemLatency::OCLPerfTextureMemLatency() {
|
||||
_numSubTests = NUM_SIZES;
|
||||
maxSize_ = Dims[NUM_SIZES - 1].s[0] * Dims[NUM_SIZES - 1].s[1];
|
||||
}
|
||||
|
||||
OCLPerfTextureMemLatency::~OCLPerfTextureMemLatency() {}
|
||||
|
||||
void OCLPerfTextureMemLatency::setData(cl_mem buffer, unsigned int val) {
|
||||
size_t origin[3] = {0, 0, 0};
|
||||
size_t region[3] = {width_, height_, 1};
|
||||
|
||||
void *ptr = _wrapper->clEnqueueMapImage(
|
||||
cmd_queue_, buffer, true, CL_MAP_WRITE, origin, region, &image_row_pitch,
|
||||
&image_slice_pitch, 0, NULL, NULL, &error_);
|
||||
CHECK_RESULT(error_, "clEnqueueMapImage failed.");
|
||||
unsigned int *data = (unsigned int *)ptr;
|
||||
unsigned int nextOffset = 0;
|
||||
for (unsigned int i = 0; i < bufSizeDW_; i++) {
|
||||
unsigned int offset = ((1024 + 17) * (i + 1)) % bufSizeDW_;
|
||||
unsigned int x, y;
|
||||
x = offset % width_;
|
||||
y = offset / width_;
|
||||
unsigned int newx, newy;
|
||||
newx = nextOffset % width_;
|
||||
newy = nextOffset / width_;
|
||||
data[newy * image_row_pitch / sizeof(unsigned int) + newx] =
|
||||
(y << 16) | (x & 0xffff);
|
||||
nextOffset = offset;
|
||||
}
|
||||
error_ =
|
||||
_wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, ptr, 0, NULL, NULL);
|
||||
clFinish(cmd_queue_);
|
||||
}
|
||||
|
||||
void OCLPerfTextureMemLatency::checkData(cl_mem buffer) {
|
||||
void *ptr =
|
||||
_wrapper->clEnqueueMapBuffer(cmd_queue_, buffer, true, CL_MAP_READ, 0,
|
||||
sizeof(cl_uint), 0, NULL, NULL, &error_);
|
||||
|
||||
unsigned int *data = (unsigned int *)ptr;
|
||||
if (data[0] != 0) {
|
||||
printf("OutData= 0x%08x\n", data[0]);
|
||||
CHECK_RESULT_NO_RETURN(data[0] != 0, "Data validation failed!\n");
|
||||
}
|
||||
error_ =
|
||||
_wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, ptr, 0, NULL, NULL);
|
||||
clFinish(cmd_queue_);
|
||||
}
|
||||
|
||||
void OCLPerfTextureMemLatency::open(unsigned int test, char *units,
|
||||
double &conversion, unsigned int deviceId) {
|
||||
cl_uint numPlatforms;
|
||||
cl_platform_id platform = NULL;
|
||||
cl_uint num_devices = 0;
|
||||
cl_device_id *devices = NULL;
|
||||
cl_device_id device = NULL;
|
||||
_crcword = 0;
|
||||
conversion = 1.0f;
|
||||
_deviceId = deviceId;
|
||||
|
||||
context_ = 0;
|
||||
cmd_queue_ = 0;
|
||||
program_ = 0;
|
||||
kernel_ = 0;
|
||||
inBuffer_ = 0;
|
||||
outBuffer_ = 0;
|
||||
_errorFlag = false; // Reset error code so a single error doesn't prevent
|
||||
// other subtests from running
|
||||
_errorMsg = "";
|
||||
|
||||
error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms);
|
||||
CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
|
||||
if (0 < numPlatforms) {
|
||||
cl_platform_id *platforms = new cl_platform_id[numPlatforms];
|
||||
error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL);
|
||||
CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
|
||||
|
||||
platform = platforms[_platformIndex];
|
||||
char pbuf[100];
|
||||
error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex],
|
||||
CL_PLATFORM_VENDOR, sizeof(pbuf), pbuf,
|
||||
NULL);
|
||||
num_devices = 0;
|
||||
/* Get the number of requested devices */
|
||||
error_ = _wrapper->clGetDeviceIDs(platforms[_platformIndex], type_, 0, NULL,
|
||||
&num_devices);
|
||||
// Runtime returns an error when no GPU devices are present instead of just
|
||||
// returning 0 devices
|
||||
// CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
|
||||
// Choose platform with GPU devices
|
||||
if (num_devices > 0) {
|
||||
if (!strcmp(pbuf, "Advanced Micro Devices, Inc.")) {
|
||||
}
|
||||
}
|
||||
|
||||
delete platforms;
|
||||
}
|
||||
|
||||
width_ = Dims[test % NUM_SIZES].s[0];
|
||||
height_ = Dims[test % NUM_SIZES].s[1];
|
||||
|
||||
bufSizeDW_ = width_ * height_;
|
||||
|
||||
/*
|
||||
* If we could find our platform, use it. If not, die as we need the AMD
|
||||
* platform for these extensions.
|
||||
*/
|
||||
CHECK_RESULT(platform == 0, "Couldn't find AMD platform, cannot proceed");
|
||||
|
||||
devices = (cl_device_id *)malloc(num_devices * sizeof(cl_device_id));
|
||||
CHECK_RESULT(devices == 0, "no devices");
|
||||
|
||||
/* Get the requested device */
|
||||
error_ =
|
||||
_wrapper->clGetDeviceIDs(platform, type_, num_devices, devices, NULL);
|
||||
CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
|
||||
|
||||
device = devices[0];
|
||||
|
||||
free(devices);
|
||||
|
||||
context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL,
|
||||
&error_);
|
||||
CHECK_RESULT(context_ == 0, "clCreateContext failed");
|
||||
|
||||
cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL);
|
||||
CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed");
|
||||
|
||||
cl_image_format format = {CL_RGBA, CL_UNSIGNED_INT8};
|
||||
inBuffer_ = _wrapper->clCreateImage2D(context_, CL_MEM_READ_ONLY, &format,
|
||||
width_, height_, 0, NULL, &error_);
|
||||
CHECK_RESULT(inBuffer_ == 0, "clCreateImage(inBuffer) failed");
|
||||
|
||||
outBuffer_ =
|
||||
_wrapper->clCreateBuffer(context_, 0, sizeof(cl_uint), NULL, &error_);
|
||||
CHECK_RESULT(outBuffer_ == 0, "clCreateBuffer(outBuffer) failed");
|
||||
|
||||
genShader();
|
||||
char *tmp = (char *)shader_.c_str();
|
||||
program_ = _wrapper->clCreateProgramWithSource(
|
||||
context_, 1, (const char **)&tmp, NULL, &error_);
|
||||
CHECK_RESULT(program_ == 0, "clCreateProgramWithSource failed");
|
||||
|
||||
std::string args;
|
||||
args.clear();
|
||||
|
||||
error_ =
|
||||
_wrapper->clBuildProgram(program_, 1, &device, args.c_str(), NULL, NULL);
|
||||
if (error_ != CL_SUCCESS) {
|
||||
cl_int intError;
|
||||
char log[16384];
|
||||
intError =
|
||||
_wrapper->clGetProgramBuildInfo(program_, device, CL_PROGRAM_BUILD_LOG,
|
||||
16384 * sizeof(char), log, NULL);
|
||||
printf("Build error -> %s\n", log);
|
||||
|
||||
CHECK_RESULT(0, "clBuildProgram failed");
|
||||
}
|
||||
kernel_ = _wrapper->clCreateKernel(program_, "MemWalker", &error_);
|
||||
CHECK_RESULT(kernel_ == 0, "clCreateKernel(MemWalker) failed");
|
||||
|
||||
kernel2_ = _wrapper->clCreateKernel(program_, "Overhead", &error_);
|
||||
CHECK_RESULT(kernel_ == 0, "clCreateKernel(Overhead) failed");
|
||||
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void *)&inBuffer_);
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel_, 1, sizeof(cl_mem), (void *)&outBuffer_);
|
||||
error_ = _wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint),
|
||||
(void *)&bufSizeDW_);
|
||||
error_ = _wrapper->clSetKernelArg(kernel_, 3, sizeof(cl_uint),
|
||||
(void *)&bufSizeDW_);
|
||||
cl_uint4 zero;
|
||||
zero.s[0] = 0;
|
||||
zero.s[1] = 0;
|
||||
zero.s[2] = 0;
|
||||
zero.s[3] = 0;
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel_, 4, sizeof(cl_uint4), (void *)&zero);
|
||||
int bMem = 1;
|
||||
error_ = _wrapper->clSetKernelArg(kernel_, 5, sizeof(cl_int), (void *)&bMem);
|
||||
repeats_ = std::max((maxSize_ >> 2) / bufSizeDW_, 1u);
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel_, 6, sizeof(cl_uint), (void *)&repeats_);
|
||||
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel2_, 0, sizeof(cl_mem), (void *)&inBuffer_);
|
||||
error_ = _wrapper->clSetKernelArg(kernel2_, 1, sizeof(cl_mem),
|
||||
(void *)&outBuffer_);
|
||||
error_ = _wrapper->clSetKernelArg(kernel2_, 2, sizeof(cl_uint),
|
||||
(void *)&bufSizeDW_);
|
||||
error_ = _wrapper->clSetKernelArg(kernel2_, 3, sizeof(cl_uint),
|
||||
(void *)&bufSizeDW_);
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel2_, 4, sizeof(cl_uint4), (void *)&zero);
|
||||
error_ = _wrapper->clSetKernelArg(kernel2_, 5, sizeof(cl_int), (void *)&bMem);
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel2_, 6, sizeof(cl_uint), (void *)&repeats_);
|
||||
|
||||
setData(inBuffer_, (int)1.0f);
|
||||
}
|
||||
|
||||
void OCLPerfTextureMemLatency::run(void) {
|
||||
int global = 1;
|
||||
int local = 1;
|
||||
|
||||
size_t global_work_size[1] = {(size_t)global};
|
||||
size_t local_work_size[1] = {(size_t)local};
|
||||
|
||||
// Warm-up
|
||||
unsigned int warmup = 128;
|
||||
error_ =
|
||||
_wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint), (void *)&warmup);
|
||||
error_ = _wrapper->clEnqueueNDRangeKernel(
|
||||
cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size,
|
||||
(const size_t *)local_work_size, 0, NULL, NULL);
|
||||
|
||||
CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
|
||||
error_ = _wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint),
|
||||
(void *)&bufSizeDW_);
|
||||
_wrapper->clFinish(cmd_queue_);
|
||||
|
||||
CPerfCounter timer, timer2;
|
||||
|
||||
timer.Reset();
|
||||
timer.Start();
|
||||
|
||||
error_ = _wrapper->clEnqueueNDRangeKernel(
|
||||
cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size,
|
||||
(const size_t *)local_work_size, 0, NULL, NULL);
|
||||
|
||||
CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
|
||||
|
||||
_wrapper->clFinish(cmd_queue_);
|
||||
|
||||
timer.Stop();
|
||||
|
||||
checkData(outBuffer_);
|
||||
|
||||
timer2.Reset();
|
||||
timer2.Start();
|
||||
|
||||
error_ = _wrapper->clEnqueueNDRangeKernel(
|
||||
cmd_queue_, kernel2_, 1, NULL, (const size_t *)global_work_size,
|
||||
(const size_t *)local_work_size, 0, NULL, NULL);
|
||||
|
||||
CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
|
||||
|
||||
_wrapper->clFinish(cmd_queue_);
|
||||
|
||||
timer2.Stop();
|
||||
double sec = timer.GetElapsedTime() - timer2.GetElapsedTime();
|
||||
|
||||
// Read latency in ns
|
||||
double perf = sec * (double)(1e09) / ((double)bufSizeDW_ * (double)repeats_);
|
||||
|
||||
_perfInfo = (float)perf;
|
||||
char buf[256];
|
||||
SNPRINTF(buf, sizeof(buf), "%8d reads, %5d repeats (ns)", bufSizeDW_,
|
||||
repeats_);
|
||||
testDescString = buf;
|
||||
}
|
||||
|
||||
unsigned int OCLPerfTextureMemLatency::close(void) {
|
||||
_wrapper->clFinish(cmd_queue_);
|
||||
|
||||
if (inBuffer_) {
|
||||
error_ = _wrapper->clReleaseMemObject(inBuffer_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
|
||||
"clReleaseMemObject(inBuffer_) failed");
|
||||
}
|
||||
if (outBuffer_) {
|
||||
error_ = _wrapper->clReleaseMemObject(outBuffer_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
|
||||
"clReleaseMemObject(outBuffer_) failed");
|
||||
}
|
||||
if (kernel_) {
|
||||
error_ = _wrapper->clReleaseKernel(kernel_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed");
|
||||
}
|
||||
if (kernel2_) {
|
||||
error_ = _wrapper->clReleaseKernel(kernel2_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed");
|
||||
}
|
||||
if (program_) {
|
||||
error_ = _wrapper->clReleaseProgram(program_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseProgram failed");
|
||||
}
|
||||
if (cmd_queue_) {
|
||||
error_ = _wrapper->clReleaseCommandQueue(cmd_queue_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
|
||||
"clReleaseCommandQueue failed");
|
||||
}
|
||||
if (context_) {
|
||||
error_ = _wrapper->clReleaseContext(context_);
|
||||
CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseContext failed");
|
||||
}
|
||||
|
||||
return _crcword;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user