# CURAND API supported by HIP ## **1. CURAND Data types** | **type** | **CUDA** |**CUDA version\***| **HIP** | **HIP value** (if differs) | |-------------:|---------------------------------------------------------------|:----------------:|------------------------------------------------------------|----------------------------| | define |`CURAND_VER_MAJOR` | 10.1 Update 2 | | | define |`CURAND_VER_MINOR` | 10.1 Update 2 | | | define |`CURAND_VER_PATCH` | 10.1 Update 2 | | | define |`CURAND_VER_BUILD` | 10.1 Update 2 | | | define |`CURAND_VERSION` | 10.1 Update 2 | | | enum |***`curandStatus`*** | |***`hiprandStatus`*** | | enum |***`curandStatus_t`*** | |***`hiprandStatus_t`*** | | 0 |*`CURAND_STATUS_SUCCESS`* | |*`HIPRAND_STATUS_SUCCESS`* | | 100 |*`CURAND_STATUS_VERSION_MISMATCH`* | |*`HIPRAND_STATUS_VERSION_MISMATCH`* | | 101 |*`CURAND_STATUS_NOT_INITIALIZED`* | |*`HIPRAND_STATUS_NOT_INITIALIZED`* | | 102 |*`CURAND_STATUS_ALLOCATION_FAILED`* | |*`HIPRAND_STATUS_ALLOCATION_FAILED`* | | 103 |*`CURAND_STATUS_TYPE_ERROR`* | |*`HIPRAND_STATUS_TYPE_ERROR`* | | 104 |*`CURAND_STATUS_OUT_OF_RANGE`* | |*`HIPRAND_STATUS_OUT_OF_RANGE`* | | 105 |*`CURAND_STATUS_LENGTH_NOT_MULTIPLE`* | |*`HIPRAND_STATUS_LENGTH_NOT_MULTIPLE`* | | 106 |*`CURAND_STATUS_DOUBLE_PRECISION_REQUIRED`* | |*`HIPRAND_STATUS_DOUBLE_PRECISION_REQUIRED`* | | 201 |*`CURAND_STATUS_LAUNCH_FAILURE`* | |*`HIPRAND_STATUS_LAUNCH_FAILURE`* | | 202 |*`CURAND_STATUS_PREEXISTING_FAILURE`* | |*`HIPRAND_STATUS_PREEXISTING_FAILURE`* | | 203 |*`CURAND_STATUS_INITIALIZATION_FAILED`* | |*`HIPRAND_STATUS_INITIALIZATION_FAILED`* | | 204 |*`CURAND_STATUS_ARCH_MISMATCH`* | |*`HIPRAND_STATUS_ARCH_MISMATCH`* | | 999 |*`CURAND_STATUS_INTERNAL_ERROR`* | |*`HIPRAND_STATUS_INTERNAL_ERROR`* | | enum |***`curandRngType`*** | |***`hiprandRngType`*** | | enum |***`curandRngType_t`*** | |***`hiprandRngType_t`*** | | 0 |*`CURAND_RNG_TEST`* | |*`HIPRAND_RNG_TEST`* | | 100 |*`CURAND_RNG_PSEUDO_DEFAULT`* | |*`HIPRAND_RNG_PSEUDO_DEFAULT`* | 400 | | 101 |*`CURAND_RNG_PSEUDO_XORWOW`* | |*`HIPRAND_RNG_PSEUDO_XORWOW`* | 401 | | 121 |*`CURAND_RNG_PSEUDO_MRG32K3A`* | |*`HIPRAND_RNG_PSEUDO_MRG32K3A`* | 402 | | 141 |*`CURAND_RNG_PSEUDO_MTGP32`* | |*`HIPRAND_RNG_PSEUDO_MTGP32`* | 403 | | 142 |*`CURAND_RNG_PSEUDO_MT19937`* | |*`HIPRAND_RNG_PSEUDO_MT19937`* | 404 | | 161 |*`CURAND_RNG_PSEUDO_PHILOX4_32_10`* | |*`HIPRAND_RNG_PSEUDO_PHILOX4_32_10`* | 405 | | 200 |*`CURAND_RNG_QUASI_DEFAULT`* | |*`HIPRAND_RNG_QUASI_DEFAULT`* | 500 | | 201 |*`CURAND_RNG_QUASI_SOBOL32`* | |*`HIPRAND_RNG_QUASI_SOBOL32`* | 501 | | 202 |*`CURAND_RNG_QUASI_SCRAMBLED_SOBOL32`* | |*`HIPRAND_RNG_QUASI_SCRAMBLED_SOBOL32`* | 502 | | 203 |*`CURAND_RNG_QUASI_SOBOL64`* | |*`HIPRAND_RNG_QUASI_SOBOL64`* | 503 | | 204 |*`CURAND_RNG_QUASI_SCRAMBLED_SOBOL64`* | |*`HIPRAND_RNG_QUASI_SCRAMBLED_SOBOL64`* | 504 | | enum |***`curandOrdering`*** | | | | enum |***`curandOrdering_t`*** | | | | 100 |*`CURAND_ORDERING_PSEUDO_BEST`* | | | | 101 |*`CURAND_ORDERING_PSEUDO_DEFAULT`* | | | | 102 |*`CURAND_ORDERING_PSEUDO_SEEDED`* | | | | 201 |*`CURAND_ORDERING_QUASI_DEFAULT`* | | | | enum |***`curandDirectionVectorSet`*** | | | | enum |***`curandDirectionVectorSet_t`*** | | | | 101 |*`CURAND_DIRECTION_VECTORS_32_JOEKUO6`* | | | | 102 |*`CURAND_SCRAMBLED_DIRECTION_VECTORS_32_JOEKUO6`* | | | | 103 |*`CURAND_DIRECTION_VECTORS_64_JOEKUO6`* | | | | 104 |*`CURAND_SCRAMBLED_DIRECTION_VECTORS_64_JOEKUO6`* | | | | uint | `curandDirectionVectors32_t` | | `hiprandDirectionVectors32_t` | | uint | `curandDirectionVectors64_t` | | | | struct | `curandGenerator_st` | | `hiprandGenerator_st` | | struct* | `curandGenerator_t` | | `hiprandGenerator_t` | | double | `curandDistribution_st` | | | | double | `curandHistogramM2V_st` | | | | double* | `curandDistribution_t` | | | | double* | `curandHistogramM2V_t` | | | | struct | `curandDistributionShift_st` | | | | struct* | `curandDistributionShift_t` | | | | struct | `curandDistributionM2Shift_st` | | | | struct* | `curandDistributionM2Shift_t` | | | | struct | `curandHistogramM2_st` | | | | struct* | `curandHistogramM2_t` | | | | uint | `curandHistogramM2K_st` | | | | uint* | `curandHistogramM2K_t` | | | | struct | `curandDiscreteDistribution_st` | | `hiprandDiscreteDistribution_st` | | struct* | `curandDiscreteDistribution_t` | | `hiprandDiscreteDistribution_t` | | enum |***`curandMethod`*** | | | | enum |***`curandMethod_t`*** | | | | 0 |*`CURAND_CHOOSE_BEST`* | | | | 1 |*`CURAND_ITR`* | | | | 2 |*`CURAND_KNUTH`* | | | | 3 |*`CURAND_HITR`* | | | | 4 |*`CURAND_M1`* | | | | 5 |*`CURAND_M2`* | | | | 6 |*`CURAND_BINARY_SEARCH`* | | | | 7 |*`CURAND_DISCRETE_GAUSS`* | | | | 8 |*`CURAND_REJECTION`* | | | | 9 |*`CURAND_DEVICE_API`* | | | | 10 |*`CURAND_FAST_REJECTION`* | | | | 11 |*`CURAND_3RD`* | | | | 12 |*`CURAND_DEFINITION`* | | | | 13 |*`CURAND_POISSON`* | | | | struct | `curandStateMtgp32` | | `hiprandStateMtgp32` | | typedef | `curandStateMtgp32_t` | | `hiprandStateMtgp32_t` | | struct | `curandStateScrambledSobol64` | | | | typedef | `curandStateScrambledSobol64_t` | | | | struct | `curandStateSobol64` | | | | typedef | `curandStateSobol64_t` | | | | struct | `curandStateScrambledSobol32` | | | | typedef | `curandStateScrambledSobol32_t` | | | | struct | `curandStateSobol32` | | `hiprandStateSobol32` | | typedef | `curandStateSobol32_t` | | `hiprandStateSobol32_t` | | struct | `curandStateMRG32k3a` | | `hiprandStateMRG32k3a` | | typedef | `curandStateMRG32k3a_t` | | `hiprandStateMRG32k3a_t` | | struct | `curandStatePhilox4_32_10` | | `hiprandStatePhilox4_32_10` | | typedef | `curandStatePhilox4_32_10_t` | | `hiprandStatePhilox4_32_10_t` | | struct | `curandStateXORWOW` | | `hiprandStateXORWOW` | | typedef | `curandStateXORWOW_t` | | `hiprandStateXORWOW_t` | | struct | `curandState` | | `hiprandState` | | typedef | `curandState_t` | | `hiprandState_t` | ## **2. Host API Functions** | **CUDA** | **HIP** | |-----------------------------------------------------------|--------------------------------------------| | `curandCreateGenerator` | `hiprandCreateGenerator` | | `curandCreateGeneratorHost` | `hiprandCreateGeneratorHost` | | `curandCreatePoissonDistribution` | `hiprandCreatePoissonDistribution` | | `curandDestroyDistribution` | `hiprandDestroyDistribution` | | `curandDestroyGenerator` | `hiprandDestroyGenerator` | | `curandGenerate` | `hiprandGenerate` | | `curandGenerateLogNormal` | `hiprandGenerateLogNormal` | | `curandGenerateLogNormalDouble` | `hiprandGenerateLogNormalDouble` | | `curandGenerateLongLong` | | | `curandGenerateNormal` | `hiprandGenerateNormal` | | `curandGenerateNormalDouble` | `hiprandGenerateNormalDouble` | | `curandGeneratePoisson` | `hiprandGeneratePoisson` | | `curandGenerateSeeds` | `hiprandGenerateSeeds` | | `curandGenerateUniform` | `hiprandGenerateUniform` | | `curandGenerateUniformDouble` | `hiprandGenerateUniformDouble` | | `curandGetDirectionVectors32` | | | `curandGetDirectionVectors64` | | | `curandGetProperty` | | | `curandGetScrambleConstants32` | | | `curandGetScrambleConstants64` | | | `curandGetVersion` | `hiprandGetVersion` | | `curandSetGeneratorOffset` | `hiprandSetGeneratorOffset` | | `curandSetGeneratorOrdering` | | | `curandSetPseudoRandomGeneratorSeed` | `hiprandSetPseudoRandomGeneratorSeed` | | `curandSetQuasiRandomGeneratorDimensions` | `hiprandSetQuasiRandomGeneratorDimensions` | | `curandSetStream` | `hiprandSetStream` | | `curandMakeMTGP32Constants` | `hiprandMakeMTGP32Constants` | | `curandMakeMTGP32KernelState` | `hiprandMakeMTGP32KernelState` | ## **3. Device API Functions** | **CUDA** | **HIP** | |-----------------------------------------------------------|--------------------------------------------| | `curand` | `hiprand` | | `curand_init` | `hiprand_init` | | `curand_log_normal` | `hiprand_log_normal` | | `curand_log_normal_double` | `hiprand_log_normal_double` | | `curand_log_normal2` | `hiprand_log_normal2` | | `curand_log_normal2_double` | `hiprand_log_normal2_double` | | `curand_log_normal4` | `hiprand_log_normal4` | | `curand_log_normal4_double` | `hiprand_log_normal4_double` | | `curand_mtgp32_single` | | | `curand_mtgp32_single_specific` | | | `curand_mtgp32_specific` | | | `curand_normal` | `hiprand_normal` | | `curand_normal_double` | `hiprand_normal_double` | | `curand_normal2` | `hiprand_normal2` | | `curand_normal2_double` | `hiprand_normal2_double` | | `curand_normal4` | `hiprand_normal4` | | `curand_normal4_double` | `hiprand_normal4_double` | | `curand_uniform` | `hiprand_uniform` | | `curand_uniform_double` | `hiprand_uniform_double` | | `curand_uniform2_double` | `hiprand_uniform2_double` | | `curand_uniform4` | `hiprand_uniform4` | | `curand_uniform4_double` | `hiprand_uniform4_double` | | `curand_discrete` | `hiprand_discrete` | | `curand_discrete4` | `hiprand_discrete4` | | `curand_poisson` | `hiprand_poisson` | | `curand_poisson4` | `hiprand_poisson4` | | `curand_Philox4x32_10` | | | `skipahead` | `skipahead` | | `skipahead_sequence` | `skipahead_sequence` | | `skipahead_subsequence` | `skipahead_subsequence` |