# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# AMD HIP kernels

load(
    "//jaxlib:jax.bzl",
    "if_rocm_is_configured",
    "pybind_extension",
    "rocm_library",
)

licenses(["notice"])

package(default_visibility = ["//:__subpackages__"])


cc_library(
    name = "hip_gpu_kernel_helpers",
    srcs = if_rocm_is_configured(["hip_gpu_kernel_helpers.cc"]),
    hdrs = if_rocm_is_configured(["hip_gpu_kernel_helpers.h"]),
    copts = [
        "-fexceptions",
    ],
    features = ["-use_header_modules"],
    deps = [
        "@com_google_absl//absl/memory",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/strings",
    ] + if_rocm_is_configured([
        "@local_config_rocm//rocm:rocm_headers",
    ]),
)

cc_library(
    name = "hipblas_kernels",
    srcs = ["hipblas_kernels.cc"],
    hdrs = ["hipblas_kernels.h"],
    deps = [
        "//jaxlib:handle_pool",
        ":hip_gpu_kernel_helpers",
        "//jaxlib:kernel_helpers",
        "@com_google_absl//absl/algorithm:container",
        "@com_google_absl//absl/base",
        "@com_google_absl//absl/base:core_headers",
        "@com_google_absl//absl/hash",
        "@com_google_absl//absl/memory",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/strings",
        "@com_google_absl//absl/strings:str_format",
        "@com_google_absl//absl/synchronization",
        "@local_config_rocm//rocm:hipblas",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

pybind_extension(
    name = "_hipblas",
    srcs = ["hipblas.cc"],
    copts = [
        "-fexceptions",
        "-fno-strict-aliasing",
    ],
    features = ["-use_header_modules"],
    module_name = "_hipblas",
    deps = [
        ":hipblas_kernels",
        "//jaxlib:kernel_pybind11_helpers",
        "@com_google_absl//absl/container:flat_hash_map",
        "@com_google_absl//absl/strings:str_format",
        "@local_config_rocm//rocm:hipblas",
        "@local_config_rocm//rocm:rocm_headers",
        "@pybind11",
    ],
)

cc_library(
    name = "hipsolver_kernels",
    srcs = ["hipsolver_kernels.cc"],
    hdrs = ["hipsolver_kernels.h"],
    deps = [
        "//jaxlib:handle_pool",
        ":hip_gpu_kernel_helpers",
        "//jaxlib:kernel_helpers",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/synchronization",
        "@local_config_rocm//rocm:hipsolver",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

pybind_extension(
    name = "_hipsolver",
    srcs = ["hipsolver.cc"],
    copts = [
        "-fexceptions",
        "-fno-strict-aliasing",
    ],
    features = ["-use_header_modules"],
    module_name = "_hipsolver",
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hipsolver_kernels",
        "//jaxlib:kernel_pybind11_helpers",
        "@com_google_absl//absl/container:flat_hash_map",
        "@com_google_absl//absl/strings:str_format",
        "@local_config_rocm//rocm:hipsolver",
        "@local_config_rocm//rocm:rocm_headers",
        "@pybind11",
    ],
)

cc_library(
    name = "hipsparse_kernels",
    srcs = ["hipsparse_kernels.cc"],
    hdrs = ["hipsparse_kernels.h"],
    deps = [
        "//jaxlib:handle_pool",
        ":hip_gpu_kernel_helpers",
        "//jaxlib:kernel_helpers",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/synchronization",
        "@local_config_rocm//rocm:hipsparse",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

pybind_extension(
    name = "_hipsparse",
    srcs = ["hipsparse.cc"],
    copts = [
        "-fexceptions",
        "-fno-strict-aliasing",
    ],
    features = ["-use_header_modules"],
    module_name = "_hipsparse",
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hipsparse_kernels",
        "//jaxlib:kernel_pybind11_helpers",
        "@com_google_absl//absl/algorithm:container",
        "@com_google_absl//absl/base",
        "@com_google_absl//absl/base:core_headers",
        "@com_google_absl//absl/container:flat_hash_map",
        "@com_google_absl//absl/hash",
        "@com_google_absl//absl/memory",
        "@com_google_absl//absl/strings",
        "@com_google_absl//absl/strings:str_format",
        "@com_google_absl//absl/synchronization",
        "@local_config_rocm//rocm:hipsparse",
        "@local_config_rocm//rocm:rocm_headers",
        "@pybind11",
    ],
)

cc_library(
    name = "hip_lu_pivot_kernels",
    srcs = [
        "hip_lu_pivot_kernels.cc",
    ],
    hdrs = ["hip_lu_pivot_kernels.h"],
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hip_lu_pivot_kernels_impl",
        "//jaxlib:kernel_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

rocm_library(
    name = "hip_lu_pivot_kernels_impl",
    srcs = [
        "hip_lu_pivot_kernels.hip.cc",
    ],
    hdrs = ["hip_lu_pivot_kernels.h"],
    deps = [
        ":hip_gpu_kernel_helpers",
        "//jaxlib:kernel_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

pybind_extension(
    name = "_hip_linalg",
    srcs = ["hip_linalg.cc"],
    copts = [
        "-fexceptions",
        "-fno-strict-aliasing",
    ],
    features = ["-use_header_modules"],
    module_name = "_hip_linalg",
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hip_lu_pivot_kernels",
        ":hip_lu_pivot_kernels_impl",
        "//jaxlib:kernel_pybind11_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@pybind11",
    ],
)

cc_library(
    name = "hip_prng_kernels",
    srcs = [
        "hip_prng_kernels.cc",
    ],
    hdrs = ["hip_prng_kernels.h"],
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hip_prng_kernels_impl",
        "//jaxlib:kernel_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

rocm_library(
    name = "hip_prng_kernels_impl",
    srcs = [
        "hip_prng_kernels.hip.cc",
    ],
    hdrs = ["hip_prng_kernels.h"],
    deps = [
        ":hip_gpu_kernel_helpers",
        "//jaxlib:kernel_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@org_tensorflow//tensorflow/compiler/xla/service:custom_call_status",
    ],
)

pybind_extension(
    name = "_hip_prng",
    srcs = ["hip_prng.cc"],
    copts = [
        "-fexceptions",
        "-fno-strict-aliasing",
    ],
    features = ["-use_header_modules"],
    module_name = "_hip_prng",
    deps = [
        ":hip_gpu_kernel_helpers",
        ":hip_prng_kernels",
        "//jaxlib:kernel_pybind11_helpers",
        "@local_config_rocm//rocm:rocm_headers",
        "@pybind11",
    ],
)

py_library(
    name = "rocm_gpu_support",
    deps = [
        ":_hip_linalg",
        ":_hip_prng",
        ":_hipblas",
        ":_hipsolver",
        ":_hipsparse",
    ],
)