whisper-api-server/pkg/whisper/ModelSetup.go

102 lines
2.8 KiB
Go

package whisper
import (
"unsafe"
"golang.org/x/sys/windows"
)
// Re-implemented sModelSetup.h
// enum struct eModelImplementation : uint32_t
type eModelImplementation uint32
const (
// GPGPU implementation based on Direct3D 11.0 compute shaders
mi_GPU eModelImplementation = 1
// A hybrid implementation which uses DirectCompute for encode, and decodes on CPU
// Not implemented in the published builds of the DLL. To enable, change BUILD_HYBRID_VERSION macro to 1
mi_Hybrid eModelImplementation = 2
// A reference implementation which uses the original GGML CPU-running code
// Not implemented in the published builds of the DLL. To enable, change BUILD_BOTH_VERSIONS macro to 1
mi_Reference eModelImplementation = 3
)
// enum struct eGpuModelFlags : uint32_t
type eGpuModelFlags uint32
const (
// <summary>Equivalent to <c>Wave32 | NoReshapedMatMul</c> on Intel and nVidia GPUs,<br/>
// and <c>Wave64 | UseReshapedMatMul</c> on AMD GPUs</summary>
gmf_None eGpuModelFlags = 0
// <summary>Use Wave32 version of compute shaders even on AMD GPUs</summary>
// <remarks>Incompatible with <see cref="Wave64" /></remarks>
gmf_Wave32 eGpuModelFlags = 1
// <summary>Use Wave64 version of compute shaders even on nVidia and Intel GPUs</summary>
// <remarks>Incompatible with <see cref="Wave32" /></remarks>
gmf_Wave64 eGpuModelFlags = 2
// <summary>Do not use reshaped matrix multiplication shaders on AMD GPUs</summary>
// <remarks>Incompatible with <see cref="UseReshapedMatMul" /></remarks>
gmf_NoReshapedMatMul eGpuModelFlags = 4
// <summary>Use reshaped matrix multiplication shaders even on nVidia and Intel GPUs</summary>
// <remarks>Incompatible with <see cref="NoReshapedMatMul" /></remarks>
gmf_UseReshapedMatMul eGpuModelFlags = 8
// <summary>Create GPU tensors in a way which allows sharing across D3D devices</summary>
gmf_Cloneable eGpuModelFlags = 0x10
)
// struct sModelSetup
type sModelSetup struct {
impl eModelImplementation
flags eGpuModelFlags
adapter string
}
type _sModelSetup struct {
impl eModelImplementation
flags eGpuModelFlags
adapter uintptr
}
func ModelSetup(flags eGpuModelFlags, GPU string) *sModelSetup {
this := sModelSetup{}
this.impl = mi_GPU
this.flags = flags
this.adapter = GPU
return &this
}
func (this *sModelSetup) isFlagSet(flag eGpuModelFlags) bool {
return (this.flags & flag) == 0
}
func (this *sModelSetup) AsCType() *_sModelSetup {
var err error
ctype := _sModelSetup{}
ctype.impl = this.impl
ctype.flags = this.flags
ctype.adapter = 0
// Conver Go String to wchar_t, AKA UTF-16
if this.adapter != "" {
var UTF16str *uint16
UTF16str, err = windows.UTF16PtrFromString(this.adapter)
ctype.adapter = uintptr(unsafe.Pointer(UTF16str))
}
if err != nil {
return nil
} else {
return &ctype
}
}