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Diffstat (limited to 'src/core/GPUTarget.cpp')
-rw-r--r-- | src/core/GPUTarget.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/core/GPUTarget.cpp b/src/core/GPUTarget.cpp new file mode 100644 index 0000000000..575d858589 --- /dev/null +++ b/src/core/GPUTarget.cpp @@ -0,0 +1,154 @@ +/* + * Copyright (c) 2018 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "arm_compute/core/GPUTarget.h" +#include "arm_compute/core/Log.h" + +#include <map> +#include <regex> + +namespace +{ +arm_compute::GPUTarget get_bifrost_target(const std::string &version) +{ + if(version == "G71") + { + return arm_compute::GPUTarget::G71; + } + else if(version == "G72") + { + return arm_compute::GPUTarget::G72; + } + else if(version == "G51") + { + return arm_compute::GPUTarget::G51; + } + else if(version == "G51BIG") + { + return arm_compute::GPUTarget::G51BIG; + } + else if(version == "G51LIT") + { + return arm_compute::GPUTarget::G51LIT; + } + else if(version == "TNOX") + { + return arm_compute::GPUTarget::TNOX; + } + else if(version == "TTRX") + { + return arm_compute::GPUTarget::TTRX; + } + else if(version == "TBOX") + { + return arm_compute::GPUTarget::TBOX; + } + else + { + return arm_compute::GPUTarget::BIFROST; + } +} + +arm_compute::GPUTarget get_midgard_target(const std::string &version) +{ + if(version == "T600") + { + return arm_compute::GPUTarget::T600; + } + else if(version == "T700") + { + return arm_compute::GPUTarget::T700; + } + else if(version == "T800") + { + return arm_compute::GPUTarget::T800; + } + else + { + return arm_compute::GPUTarget::MIDGARD; + } +} +} // namespace + +namespace arm_compute +{ +const std::string &string_from_target(GPUTarget target) +{ + static std::map<GPUTarget, const std::string> gpu_target_map = + { + { GPUTarget::MIDGARD, "midgard" }, + { GPUTarget::BIFROST, "bifrost" }, + { GPUTarget::T600, "t600" }, + { GPUTarget::T700, "t700" }, + { GPUTarget::T800, "t800" }, + { GPUTarget::G71, "g71" }, + { GPUTarget::G72, "g72" }, + { GPUTarget::G51, "g51" }, + { GPUTarget::G51BIG, "g51big" }, + { GPUTarget::G51LIT, "g51lit" }, + { GPUTarget::TNOX, "tnox" }, + { GPUTarget::TTRX, "ttrx" }, + { GPUTarget::TBOX, "tbox" } + }; + + return gpu_target_map[target]; +} + +GPUTarget get_target_from_name(const std::string &device_name) +{ + std::regex mali_regex(R"(Mali-(.*))"); + std::smatch name_parts; + const bool found_mali = std::regex_search(device_name, name_parts, mali_regex); + + if(!found_mali) + { + ARM_COMPUTE_LOG_INFO_MSG_CORE("Can't find valid Mali GPU. Target is set to UNKNOWN."); + return GPUTarget::UNKNOWN; + } + + const char target = name_parts.str(1)[0]; + const std::string &version = name_parts.str(1); + + std::regex future_regex(R"(.*X)"); + const bool is_future_bifrost = std::regex_search(version, future_regex); + + if(target == 'G' || is_future_bifrost) + { + return get_bifrost_target(version); + } + else if(target == 'T') + { + return get_midgard_target(version); + } + else + { + ARM_COMPUTE_LOG_INFO_MSG_CORE("Mali GPU unknown. Target is set to the default one. (BIFROST)"); + return GPUTarget::BIFROST; + } +} + +GPUTarget get_arch_from_target(GPUTarget target) +{ + return (target & GPUTarget::GPU_ARCH_MASK); +} +} // namespace arm_compute |