diff options
Diffstat (limited to 'src/runtime/CL/tuners/CLTuningParametersList.cpp')
| -rw-r--r-- | src/runtime/CL/tuners/CLTuningParametersList.cpp | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/src/runtime/CL/tuners/CLTuningParametersList.cpp b/src/runtime/CL/tuners/CLTuningParametersList.cpp index 6f3e32491a..5e3907f1ea 100644 --- a/src/runtime/CL/tuners/CLTuningParametersList.cpp +++ b/src/runtime/CL/tuners/CLTuningParametersList.cpp @@ -27,20 +27,20 @@ namespace arm_compute { namespace cl_tuner { -constexpr unsigned int max_lws_supported_x{ 64u }; -constexpr unsigned int max_lws_supported_y{ 32u }; -constexpr unsigned int max_lws_supported_z{ 32u }; +constexpr unsigned int max_lws_supported_x{64u}; +constexpr unsigned int max_lws_supported_y{32u}; +constexpr unsigned int max_lws_supported_z{32u}; /** Non instantiable base class for Tuning parameters combinations that use Index2Coord mapping */ class CLTuningParametersList : public ICLTuningParametersList { protected: /* Shape of 4-D search space */ - TensorShape search_space_shape{ 0, 0, 0, 0 }; - std::vector<unsigned int> _lws_x{ 0 }; - std::vector<unsigned int> _lws_y{ 0 }; - std::vector<unsigned int> _lws_z{ 0 }; - std::vector<int> _wbsm{ 0 }; /* Modify the batches size of workgroups distributed to compute units. + TensorShape search_space_shape{0, 0, 0, 0}; + std::vector<unsigned int> _lws_x{0}; + std::vector<unsigned int> _lws_y{0}; + std::vector<unsigned int> _lws_z{0}; + std::vector<int> _wbsm{0}; /* Modify the batches size of workgroups distributed to compute units. The value is in the range [-31,+31]. When 0, the runtime-selected wbs used is unmodified. */ @@ -116,7 +116,8 @@ private: * @param[in] lws_max Max LWS value allowed to be tested * @param[in] mod_let_one True if the results of the modulo operation between gws and the lws can be less than one. */ - void initialize_lws_values(std::vector<unsigned int> &lws, unsigned int gws, unsigned int lws_max, bool mod_let_one); + void + initialize_lws_values(std::vector<unsigned int> &lws, unsigned int gws, unsigned int lws_max, bool mod_let_one); }; /** A minimal subset of LWS values that only have 1,2 and 4/8 */ @@ -170,9 +171,9 @@ CLTuningParametersListExhaustive::CLTuningParametersListExhaustive(const cl::NDR search_space_shape[1] = lws_y_max; search_space_shape[2] = lws_z_max; search_space_shape[3] = 1; - if(tuning_info.tune_wbsm) + if (tuning_info.tune_wbsm) { - _wbsm = { -3, -2, -1, 0, 1, 2, 3 }; + _wbsm = {-3, -2, -1, 0, 1, 2, 3}; search_space_shape[3] = _wbsm.size(); } } @@ -194,26 +195,31 @@ CLTuningParametersListNormal::CLTuningParametersListNormal(const cl::NDRange &gw _lws_x = {}; _lws_y = {}; _lws_z = {}; - initialize_lws_values(_lws_x, gws[0], lws_x_max, gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 - initialize_lws_values(_lws_y, gws[1], lws_y_max, gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 + initialize_lws_values(_lws_x, gws[0], lws_x_max, + gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 + initialize_lws_values(_lws_y, gws[1], lws_y_max, + gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 initialize_lws_values(_lws_z, gws[2], lws_z_max, false); search_space_shape[0] = _lws_x.size(); search_space_shape[1] = _lws_y.size(); search_space_shape[2] = _lws_z.size(); search_space_shape[3] = 1; - if(tuning_info.tune_wbsm) + if (tuning_info.tune_wbsm) { - _wbsm = { -2, -1, 0, 1, 2 }; + _wbsm = {-2, -1, 0, 1, 2}; search_space_shape[3] = _wbsm.size(); } } -void CLTuningParametersListNormal::initialize_lws_values(std::vector<unsigned int> &lws, unsigned int gws, unsigned int lws_max, bool mod_let_one) +void CLTuningParametersListNormal::initialize_lws_values(std::vector<unsigned int> &lws, + unsigned int gws, + unsigned int lws_max, + bool mod_let_one) { lws.push_back(1); - for(unsigned int i = 2; i <= lws_max; ++i) + for (unsigned int i = 2; i <= lws_max; ++i) { // Power of two condition const bool is_power_of_two = (i & (i - 1)) == 0; @@ -221,7 +227,7 @@ void CLTuningParametersListNormal::initialize_lws_values(std::vector<unsigned in // Condition for the module accordingly with the mod_let_one flag const bool mod_cond = mod_let_one ? (gws % i) <= 1 : (gws % i) == 0; - if(mod_cond || is_power_of_two) + if (mod_cond || is_power_of_two) { lws.push_back(i); } @@ -246,9 +252,9 @@ CLTuningParametersListRapid::CLTuningParametersListRapid(const cl::NDRange &gws, search_space_shape[1] = _lws_y.size(); search_space_shape[2] = _lws_z.size(); search_space_shape[3] = 1; - if(tuning_info.tune_wbsm) + if (tuning_info.tune_wbsm) { - _wbsm = { -1, 0, 1 }; + _wbsm = {-1, 0, 1}; search_space_shape[3] = _wbsm.size(); } } @@ -257,7 +263,7 @@ void CLTuningParametersListRapid::initialize_lws_values(std::vector<unsigned int { lws.push_back(1); - for(unsigned int i = 2; i <= lws_max; i *= 4) + for (unsigned int i = 2; i <= lws_max; i *= 4) { lws.push_back(i); } @@ -265,7 +271,7 @@ void CLTuningParametersListRapid::initialize_lws_values(std::vector<unsigned int std::unique_ptr<ICLTuningParametersList> get_tuning_parameters_list(CLTuningInfo tuning_info, const cl::NDRange &gws) { - switch(tuning_info.tuner_mode) + switch (tuning_info.tuner_mode) { case CLTunerMode::EXHAUSTIVE: return std::make_unique<CLTuningParametersListExhaustive>(gws, tuning_info); |