-#define CL_TARGET_OPENCL_VERSION 220
+#define CL_TARGET_OPENCL_VERSION GGML_OPENCL_TARGET_VERSION
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
// suppress warnings in CL headers for GCC and Clang
#include <vector>
#include <string>
#include <cmath>
+#include <memory>
+#include <charconv>
#undef MIN
#undef MAX
X1E,
};
+struct ggml_cl_version {
+ cl_uint major = 0;
+ cl_uint minor = 0;
+};
+
+// Parses a version string of form "XX.YY ". On an error returns ggml_cl_version with all zeroes.
+static ggml_cl_version parse_cl_version(std::string_view str) {
+ size_t major_str_begin = 0;
+ size_t major_str_end = str.find(".", major_str_begin);
+ if (major_str_end == std::string::npos) {
+ return {};
+ }
+
+ size_t minor_str_begin = major_str_end + 1;
+ size_t minor_str_end = str.find(" ", minor_str_begin);
+ if (minor_str_end == std::string::npos) {
+ return {};
+ }
+
+ cl_uint version_major;
+ if (std::from_chars(str.data() + major_str_begin, str.data() + major_str_end, version_major).ec != std::errc{}) {
+ return {};
+ }
+
+ cl_uint version_minor;
+ if (std::from_chars(str.data() + minor_str_begin, str.data() + minor_str_end, version_minor).ec != std::errc{}) {
+ return {};
+ }
+ return { version_major, version_minor };
+}
+
+// Returns OpenCL platform's version. On an error returns ggml_cl_version with all zeroes.
+static ggml_cl_version get_opencl_platform_version(cl_platform_id platform) {
+ size_t param_size;
+ CL_CHECK(clGetPlatformInfo(platform, CL_PLATFORM_VERSION, 0, nullptr, ¶m_size));
+ std::unique_ptr<char[]> param_storage(new char[param_size]);
+ CL_CHECK(clGetPlatformInfo(platform, CL_PLATFORM_VERSION, param_size, param_storage.get(), nullptr));
+
+ auto param_value = std::string_view(param_storage.get(), param_size);
+ const std::string version_prefix = "OpenCL "; // Suffix: "XX.YY <platform-specific-info>"
+ if (param_value.find(version_prefix) != 0) {
+ return {};
+ }
+ param_value.remove_prefix(version_prefix.length());
+ return parse_cl_version(param_value);
+}
+
+// Return a version to use in OpenCL C compilation. On an error returns ggml_cl_version with all zeroes.
+static ggml_cl_version get_opencl_c_version(ggml_cl_version platform_version, cl_device_id device) {
+ size_t param_size;
+
+#if CL_TARGET_OPENCL_VERSION >= 300
+ if (platform_version.major >= 3) {
+ CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_ALL_VERSIONS, 0, nullptr, ¶m_size));
+ if (!param_size) {
+ return {};
+ }
+
+ std::unique_ptr<cl_name_version[]> versions(new cl_name_version[param_size]);
+ CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_ALL_VERSIONS, param_size, versions.get(), nullptr));
+ unsigned versions_count = param_size / sizeof(cl_name_version);
+
+ cl_version version_max = 0;
+ for (unsigned i = 0; i < versions_count; i++) {
+ version_max = std::max<cl_version>(versions[i].version, version_max);
+ }
+
+ return { CL_VERSION_MAJOR(version_max), CL_VERSION_MINOR(version_max) };
+ }
+#else
+ GGML_UNUSED(platform_version);
+#endif // CL_TARGET_OPENCL_VERSION >= 300
+
+ CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_VERSION, 0, nullptr, ¶m_size));
+ if (!param_size) {
+ return {};
+ }
+
+ std::unique_ptr<char[]> param_storage(new char[param_size]);
+ CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_VERSION, param_size, param_storage.get(), nullptr));
+ auto param_value = std::string_view(param_storage.get(), param_size);
+
+ const std::string version_prefix = "OpenCL C "; // Suffix: "XX.YY <platform-specific-info>"
+ if (param_value.find(version_prefix) != 0) {
+ return {};
+ }
+ param_value.remove_prefix(version_prefix.length());
+
+ return parse_cl_version(param_value);
+}
+
static ADRENO_GPU_GEN get_adreno_gpu_gen(const char *device_name) {
if (strstr(device_name, "730") ||
strstr(device_name, "740") ||
// A local ref of cl_device_id for convenience
cl_device_id device = backend_ctx->device;
+ ggml_cl_version platform_version = get_opencl_platform_version(default_device->platform->id);
+
// Check device OpenCL version, OpenCL 2.0 or above is required
- size_t device_ver_str_size;
- clGetDeviceInfo(device, CL_DEVICE_VERSION, 0, NULL, &device_ver_str_size);
- char *device_ver_buffer = (char *)alloca(device_ver_str_size + 1);
- clGetDeviceInfo(device, CL_DEVICE_VERSION, device_ver_str_size, device_ver_buffer, NULL);
- device_ver_buffer[device_ver_str_size] = '\0';
- GGML_LOG_INFO("ggml_opencl: device OpenCL version: %s\n", device_ver_buffer);
-
- if (strstr(device_ver_buffer, "OpenCL 2") == NULL &&
- strstr(device_ver_buffer, "OpenCL 3") == NULL) {
+ ggml_cl_version opencl_c_version = get_opencl_c_version(platform_version, device);
+ if (opencl_c_version.major < 2) {
GGML_LOG_ERROR("ggml_opencl: OpenCL 2.0 or above is required\n");
return backend_ctx;
}
// If OpenCL 3.0 is supported, then check for cl_khr_subgroups, which becomes
// optional in OpenCL 3.0 (cl_khr_subgroup is mandatory in OpenCL 2.x)
- if (strstr(device_ver_buffer, "OpenCL 3") &&
- strstr(ext_buffer, "cl_khr_subgroups") == NULL &&
+ if (opencl_c_version.major == 3 && strstr(ext_buffer, "cl_khr_subgroups") == NULL &&
strstr(ext_buffer, "cl_intel_subgroups") == NULL) {
GGML_LOG_ERROR("ggml_opencl: device does not support subgroups (cl_khr_subgroups or cl_intel_subgroups) "
"(note that subgroups is an optional feature in OpenCL 3.0)\n");
const std::string kernel_src = read_file("ggml-opencl.cl");
#endif
- std::string compile_opts =
- "-cl-std=CL2.0 -cl-mad-enable -cl-unsafe-math-optimizations "
- "-cl-finite-math-only -cl-fast-relaxed-math ";
+ auto opencl_c_std =
+ std::string("CL") + std::to_string(opencl_c_version.major) + "." + std::to_string(opencl_c_version.minor);
+
+ std::string compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable -cl-unsafe-math-optimizations"
+ " -cl-finite-math-only -cl-fast-relaxed-math";
backend_ctx->program = build_program_from_source(context, device, kernel_src.c_str(), compile_opts);
// Non matmul kernels.
CL_CHECK((backend_ctx->kernel_transpose_16 = clCreateKernel(backend_ctx->program_transpose_16, "kernel_transpose_16", &err), err));
// Gemv general
- std::string CL_gemv_compile_opts =
- " -cl-std=CL2.0 "
- " -cl-mad-enable "
- " -DSIMDGROUP_WIDTH=" + std::to_string(backend_ctx->adreno_wave_size);
+ std::string CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable "
+ " -DSIMDGROUP_WIDTH=" +
+ std::to_string(backend_ctx->adreno_wave_size);
if (has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
CL_CHECK((backend_ctx->CL_mul_mat_vec_q4_0_f32_1d_4x_flat_general = clCreateKernel(backend_ctx->program_CL_gemv_general, "kernel_gemv_noshuffle", &err), err));
// Gemv 2048, 16384
- CL_gemv_compile_opts =
- " -cl-std=CL2.0 "
- " -cl-mad-enable "
- " -DLINE_STRIDE_A=2048 "
- " -DBLOCK_STRIDE_A=16384 "
- " -DSIMDGROUP_WIDTH=" + std::to_string(backend_ctx->adreno_wave_size);
+ CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable "
+ " -DLINE_STRIDE_A=2048 "
+ " -DBLOCK_STRIDE_A=16384 "
+ " -DSIMDGROUP_WIDTH=" +
+ std::to_string(backend_ctx->adreno_wave_size);
if (has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
CL_CHECK((backend_ctx->CL_mul_mat_vec_q4_0_f32_1d_4x_flat_4096_1_4096 = clCreateKernel(backend_ctx->program_CL_gemv_4096_1_4096, "kernel_gemv_noshuffle", &err), err));
// Gemv 2048, 16384
- CL_gemv_compile_opts =
- " -cl-std=CL2.0 "
- " -cl-mad-enable "
- " -DLINE_STRIDE_A=2048 "
- " -DBLOCK_STRIDE_A=16384 "
- " -DSIMDGROUP_WIDTH=" + std::to_string(backend_ctx->adreno_wave_size);
+ CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable "
+ " -DLINE_STRIDE_A=2048 "
+ " -DBLOCK_STRIDE_A=16384 "
+ " -DSIMDGROUP_WIDTH=" +
+ std::to_string(backend_ctx->adreno_wave_size);
if (has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
CL_CHECK((backend_ctx->CL_mul_mat_vec_q4_0_f32_1d_4x_flat_4096_1_11008 = clCreateKernel(backend_ctx->program_CL_gemv_4096_1_11008, "kernel_gemv_noshuffle", &err), err));
// Gemv 5504, 44032
- CL_gemv_compile_opts =
- " -cl-std=CL2.0 "
- " -cl-mad-enable "
- " -DLINE_STRIDE_A=5504 "
- " -DBLOCK_STRIDE_A=44032 "
- " -DSIMDGROUP_WIDTH=" + std::to_string(backend_ctx->adreno_wave_size);
+ CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable "
+ " -DLINE_STRIDE_A=5504 "
+ " -DBLOCK_STRIDE_A=44032 "
+ " -DSIMDGROUP_WIDTH=" +
+ std::to_string(backend_ctx->adreno_wave_size);
if (has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
CL_CHECK((backend_ctx->CL_mul_mat_vec_q4_0_f32_1d_4x_flat_11008_1_4096 = clCreateKernel(backend_ctx->program_CL_gemv_11008_1_4096, "kernel_gemv_noshuffle", &err), err));
// Gemv 16000, 128000
- CL_gemv_compile_opts =
- " -cl-std=CL2.0 "
- " -cl-mad-enable "
- " -DLINE_STRIDE_A=16000 "
- " -DBLOCK_STRIDE_A=128000 "
- " -DSIMDGROUP_WIDTH=" + std::to_string(backend_ctx->adreno_wave_size);
+ CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
+ " -cl-mad-enable "
+ " -DLINE_STRIDE_A=16000 "
+ " -DBLOCK_STRIDE_A=128000 "
+ " -DSIMDGROUP_WIDTH=" +
+ std::to_string(backend_ctx->adreno_wave_size);
if (has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
overview / pkg / ggml / sources / llama.cpp / commitdiff