xref: /petsc/include/petscdevice_hip.h (revision a496304597bacff3545e802853d69e8765312868)

#pragma once

#include <petscdevice.h>
#include <petscpkg_version.h>

#if defined(__HCC__) || (defined(__clang__) && defined(__HIP__))
  #define PETSC_USING_HCC 1
#endif

#if PetscDefined(HAVE_HIP)
  #include <hip/hip_runtime.h>

  #if PETSC_PKG_HIP_VERSION_GE(5, 2, 0)
    #include <hipblas/hipblas.h>
    #include <hipsparse/hipsparse.h>
  #else
    #include <hipblas.h>
    #include <hipsparse.h>
  #endif

  #if PETSC_PKG_HIP_VERSION_LT(5, 4, 0)
    #define HIPSPARSE_ORDER_COL HIPSPARSE_ORDER_COLUMN
  #endif

  #if defined(__HIP_PLATFORM_NVCC__)
    #include <cusolverDn.h>
  #else // __HIP_PLATFORM_HCC__
    #if PETSC_PKG_HIP_VERSION_GE(5, 2, 0)
      #include <hipsolver/hipsolver.h>
    #else
      #include <hipsolver.h>
    #endif
  #endif                       // __HIP_PLATFORM_NVCC__
  #include <hip/hip_complex.h> // for hipComplex, hipDoubleComplex

  // REMOVE ME
  #define WaitForHIP() hipDeviceSynchronize()

/* hipBLAS, hipSPARSE and hipSolver does not have hip*GetErrorName(). We create one on our own. */
PETSC_EXTERN const char *PetscHIPBLASGetErrorName(hipblasStatus_t);     /* PETSC_EXTERN since it is exposed by the CHKERRHIPBLAS macro */
PETSC_EXTERN const char *PetscHIPSPARSEGetErrorName(hipsparseStatus_t); /* PETSC_EXTERN since it is exposed by the CHKERRHIPSPARSE macro */
PETSC_EXTERN const char *PetscHIPSolverGetErrorName(hipsolverStatus_t); /* PETSC_EXTERN since it is exposed by the CHKERRHIPSOLVER macro */

  #define PetscCallHIP(...) \
    do { \
      const hipError_t _p_hip_err__ = __VA_ARGS__; \
      if (PetscUnlikely(_p_hip_err__ != hipSuccess)) { \
        const char *name  = hipGetErrorName(_p_hip_err__); \
        const char *descr = hipGetErrorString(_p_hip_err__); \
        SETERRQ(PETSC_COMM_SELF, PETSC_ERR_GPU, "hip error %d (%s) : %s", (PetscErrorCode)_p_hip_err__, name, descr); \
      } \
    } while (0)
  #define CHKERRHIP(...) PetscCallHIP(__VA_ARGS__)

  #define PetscHIPCheckLaunch \
    do { \
      /* Check synchronous errors, i.e. pre-launch */ \
      PetscCallHIP(hipGetLastError()); \
      /* Check asynchronous errors, i.e. kernel failed (ULF) */ \
      PetscCallHIP(hipDeviceSynchronize()); \
    } while (0)

  #define PetscCallHIPBLAS(...) \
    do { \
      const hipblasStatus_t _p_hipblas_stat__ = __VA_ARGS__; \
      if (PetscUnlikely(_p_hipblas_stat__ != HIPBLAS_STATUS_SUCCESS)) { \
        const char *name = PetscHIPBLASGetErrorName(_p_hipblas_stat__); \
        SETERRQ(PETSC_COMM_SELF, PETSC_ERR_GPU, "hipBLAS error %d (%s)", (PetscErrorCode)_p_hipblas_stat__, name); \
      } \
    } while (0)
  #define CHKERRHIPBLAS(...) PetscCallHIPBLAS(__VA_ARGS__)

  #if PETSC_PKG_HIP_VERSION_GE(4, 5, 0)
    /* HIPSPARSE & HIPSOLVER have better functionality with ROCm-4.5 or newer */
    #define PetscCallHIPSPARSE(...) \
      do { \
        const hipsparseStatus_t _p_hipsparse_stat__ = __VA_ARGS__; \
        if (PetscUnlikely(_p_hipsparse_stat__ != HIPSPARSE_STATUS_SUCCESS)) { \
          const char *name = PetscHIPSPARSEGetErrorName(_p_hipsparse_stat__); \
          PetscCheck((_p_hipsparse_stat__ != HIPSPARSE_STATUS_NOT_INITIALIZED) && (_p_hipsparse_stat__ != HIPSPARSE_STATUS_ALLOC_FAILED), PETSC_COMM_SELF, PETSC_ERR_GPU_RESOURCE, "hipSPARSE errorcode %d (%s): Reports not initialized or alloc failed; this indicates the GPU has run out resources", (int)_p_hipsparse_stat__, name); \
          SETERRQ(PETSC_COMM_SELF, PETSC_ERR_GPU, "hipSPARSE errorcode %d (%s)", (int)_p_hipsparse_stat__, name); \
        } \
      } while (0)
    #define CHKERRHIPSPARSE(...) PetscCallHIPSPARSE(__VA_ARGS__)

    #define PetscCallHIPSOLVER(...) \
      do { \
        const hipsolverStatus_t _p_hipsolver_stat__ = __VA_ARGS__; \
        if (PetscUnlikely(_p_hipsolver_stat__ != HIPSOLVER_STATUS_SUCCESS)) { \
          const char *name = PetscHIPSolverGetErrorName(_p_hipsolver_stat__); \
          if (((_p_hipsolver_stat__ == HIPSOLVER_STATUS_NOT_INITIALIZED) || (_p_hipsolver_stat__ == HIPSOLVER_STATUS_ALLOC_FAILED) || (_p_hipsolver_stat__ == HIPSOLVER_STATUS_INTERNAL_ERROR)) && PetscDeviceInitialized(PETSC_DEVICE_HIP)) { \
            SETERRQ(PETSC_COMM_SELF, PETSC_ERR_GPU_RESOURCE, \
                    "hipSolver error %d (%s). " \
                    "This indicates the GPU may have run out resources", \
                    (PetscErrorCode)_p_hipsolver_stat__, name); \
          } else { \
            SETERRQ(PETSC_COMM_SELF, PETSC_ERR_GPU, "hipSolver error %d (%s)", (PetscErrorCode)_p_hipsolver_stat__, name); \
          } \
        } \
      } while (0)
    #define CHKERRHIPSOLVER(...) PetscCallHIPSOLVER(__VA_ARGS__)

  #else /* PETSC_PKG_HIP_VERSION_GE(4,5,0) */
    /* hipSolver does not exist yet so we work around it
  rocSOLVER users rocBLAS for the handle
  * */
    #if defined(__HIP_PLATFORM_NVCC__)
      #include <cusolverDn.h>
typedef cusolverDnHandle_t hipsolverHandle_t;
typedef cusolverStatus_t   hipsolverStatus_t;

/* Alias hipsolverDestroy to cusolverDnDestroy */
static inline hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t *hipsolverhandle)
{
  return cusolverDnDestroy(hipsolverhandle);
}

/* Alias hipsolverCreate to cusolverDnCreate */
static inline hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle)
{
  return cusolverDnCreate(hipsolverhandle);
}

/* Alias hipsolverGetStream to cusolverDnGetStream */
static inline hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream)
{
  return cusolverDnGetStream(handle, stream);
}

/* Alias hipsolverSetStream to cusolverDnSetStream */
static inline hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream)
{
  return cusolveDnSetStream(handle, stream);
}
    #else /* __HIP_PLATFORM_HCC__ */
      #include <rocsolver.h>
      #include <rocblas.h>
typedef rocblas_handle hipsolverHandle_t;
typedef rocblas_status hipsolverStatus_t;

/* Alias hipsolverDestroy to rocblas_destroy_handle */
static inline hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t hipsolverhandle)
{
  return rocblas_destroy_handle(hipsolverhandle);
}

/* Alias hipsolverCreate to rocblas_destroy_handle */
static inline hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle)
{
  return rocblas_create_handle(hipsolverhandle);
}

// Alias hipsolverGetStream to rocblas_get_stream
static inline hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream)
{
  return rocblas_get_stream(handle, stream);
}

// Alias hipsolverSetStream to rocblas_set_stream
static inline hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream)
{
  return rocblas_set_stream(handle, stream);
}
    #endif // __HIP_PLATFORM_NVCC__
  #endif   /* PETSC_PKG_HIP_VERSION_GE(4,5,0) */
// REMOVE ME
PETSC_EXTERN hipStream_t    PetscDefaultHipStream; // The default stream used by PETSc
PETSC_EXTERN PetscErrorCode PetscHIPBLASGetHandle(hipblasHandle_t *);
PETSC_EXTERN PetscErrorCode PetscHIPSOLVERGetHandle(hipsolverHandle_t *);
PETSC_EXTERN PetscErrorCode PetscGetCurrentHIPStream(hipStream_t *);

#endif // PETSC_HAVE_HIP

// these can also be defined in petscdevice_cuda.h so we undef and define them *only* if the
// current compiler is HCC. In this case if petscdevice_cuda.h is included first, the macros
// would already be defined, but they would be empty since we cannot be using NVCC at the same
// time.
#if PetscDefined(USING_HCC)
  #undef PETSC_HOST_DECL
  #undef PETSC_DEVICE_DECL
  #undef PETSC_KERNEL_DECL
  #undef PETSC_SHAREDMEM_DECL
  #undef PETSC_FORCEINLINE
  #undef PETSC_CONSTMEM_DECL

  #define PETSC_HOST_DECL      __host__
  #define PETSC_DEVICE_DECL    __device__
  #define PETSC_KERNEL_DECL    __global__
  #define PETSC_SHAREDMEM_DECL __shared__
  #define PETSC_FORCEINLINE    __forceinline__
  #define PETSC_CONSTMEM_DECL  __constant__
#endif

#ifndef PETSC_HOST_DECL // use HOST_DECL as canary
  #define PETSC_HOST_DECL
  #define PETSC_DEVICE_DECL
  #define PETSC_KERNEL_DECL
  #define PETSC_SHAREDMEM_DECL
  #define PETSC_FORCEINLINE inline
  #define PETSC_CONSTMEM_DECL
#endif

#ifndef PETSC_DEVICE_DEFINED_DECLS_PRIVATE
  #define PETSC_DEVICE_DEFINED_DECLS_PRIVATE
  #define PETSC_HOSTDEVICE_DECL        PETSC_HOST_DECL PETSC_DEVICE_DECL
  #define PETSC_DEVICE_INLINE_DECL     PETSC_DEVICE_DECL PETSC_FORCEINLINE
  #define PETSC_HOSTDEVICE_INLINE_DECL PETSC_HOSTDEVICE_DECL PETSC_FORCEINLINE
#endif