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Make ScalParams a proper generic struct. #23

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Make ScalParams a proper generic struct. #23

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1 change: 1 addition & 0 deletions cudnn/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ license = "MIT OR Apache-2.0"
[dependencies]
libc = "0.2"
cudnn-sys = { version = "0.0.3", path = "../cudnn-sys" }
num = "0.1.31"

clippy = { version = "0.0.27", optional = true }

Expand Down
183 changes: 122 additions & 61 deletions cudnn/src/cudnn.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@
//! stores the handle and manages future calls.

use super::*;
use super::utils::{ConvolutionConfig, NormalizationConfig, PoolingConfig, ScalParams};
use super::utils::{ConvolutionConfig, DataTypeInfo,
NormalizationConfig, PoolingConfig, ScalParams};
use num::traits::Float;
use std::mem::transmute_copy;

#[derive(Debug, Clone)]
/// Provides a the high-level interface to CUDA's cuDNN.
Expand Down Expand Up @@ -109,12 +112,14 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_forward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_SIGMOID,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -132,12 +137,16 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_backward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_SIGMOID,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -151,12 +160,14 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_forward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_RELU,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -174,12 +185,16 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_backward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_RELU,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -193,12 +208,14 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_forward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_TANH,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -216,12 +233,16 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::activation_backward(
*self.id_c(),
cudnnActivationMode_t::CUDNN_ACTIVATION_TANH,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -238,12 +259,15 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::convolution_forward(
*self.id_c(),
*conv_config.forward_algo(), *conv_config.conv_desc().id_c(), workspace, *conv_config.forward_workspace_size(),
scale.a, *src_desc.id_c(), src_data, *conv_config.filter_desc().id_c(), filter_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *conv_config.filter_desc().id_c(), filter_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -257,11 +281,14 @@ impl Cudnn {
bias_grad_desc: &TensorDescriptor,
bias_grad_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::convolution_backward_bias(
*self.id_c(),
scale.a, *dest_grad_desc.id_c(), dest_grad_data,
scale.b, *bias_grad_desc.id_c(), bias_grad_data
unsafe { transmute_copy(&&scale.a) },
*dest_grad_desc.id_c(), dest_grad_data,
unsafe { transmute_copy(&&scale.b) }, *bias_grad_desc.id_c(), bias_grad_data
)
}

Expand All @@ -278,12 +305,15 @@ impl Cudnn {
dest_grad_data: *const ::libc::c_void,
filter_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::convolution_backward_filter(
*self.id_c(),
*conv_config.backward_filter_algo(), *conv_config.conv_desc().id_c(), workspace, *conv_config.backward_filter_workspace_size(),
scale.a, *src_desc.id_c(), src_data, *dest_grad_desc.id_c(), dest_grad_data,
scale.b, *conv_config.filter_desc().id_c(), filter_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *dest_grad_desc.id_c(), dest_grad_data,
unsafe { transmute_copy(&&scale.b) }, *conv_config.filter_desc().id_c(), filter_data
)
}

Expand All @@ -300,12 +330,15 @@ impl Cudnn {
src_grad_desc: &TensorDescriptor,
src_grad_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::convolution_backward_data(
*self.id_c(),
*conv_config.backward_data_algo(), *conv_config.conv_desc().id_c(), workspace, *conv_config.backward_data_workspace_size(),
scale.a, *conv_config.filter_desc().id_c(), filter_data, *dest_grad_desc.id_c(), dest_grad_data,
scale.b, *src_grad_desc.id_c(), src_grad_data
unsafe { transmute_copy(&&scale.a) },
*conv_config.filter_desc().id_c(), filter_data, *dest_grad_desc.id_c(), dest_grad_data,
unsafe { transmute_copy(&&scale.b) }, *src_grad_desc.id_c(), src_grad_data
)
}

Expand All @@ -319,11 +352,13 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::softmax_forward(
*self.id_c(), cudnnSoftmaxAlgorithm_t::CUDNN_SOFTMAX_FAST, cudnnSoftmaxMode_t::CUDNN_SOFTMAX_MODE_INSTANCE,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -339,11 +374,14 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::softmax_backward(
*self.id_c(), cudnnSoftmaxAlgorithm_t::CUDNN_SOFTMAX_FAST, cudnnSoftmaxMode_t::CUDNN_SOFTMAX_MODE_INSTANCE,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) }, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -357,11 +395,13 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::softmax_forward(
*self.id_c(), cudnnSoftmaxAlgorithm_t::CUDNN_SOFTMAX_LOG, cudnnSoftmaxMode_t::CUDNN_SOFTMAX_MODE_INSTANCE,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -377,11 +417,14 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::softmax_backward(
*self.id_c(), cudnnSoftmaxAlgorithm_t::CUDNN_SOFTMAX_LOG, cudnnSoftmaxMode_t::CUDNN_SOFTMAX_MODE_INSTANCE,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) }, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -396,11 +439,13 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::lrn_cross_channel_forward(
*self.id_c(), *normalization_conf.lrn_desc().id_c(), CUDNN_LRN_CROSS_CHANNEL_DIM1,
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -419,11 +464,15 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::lrn_cross_channel_backward(
*self.id_c(), *normalization_conf.lrn_desc().id_c(), CUDNN_LRN_CROSS_CHANNEL_DIM1,
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -438,11 +487,13 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::pooling_forward(
*self.id_c(), *pooling_conf.pooling_avg_desc().id_c(),
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -461,11 +512,15 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::pooling_backward(
*self.id_c(), *pooling_conf.pooling_avg_desc().id_c(),
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}

Expand All @@ -480,11 +535,13 @@ impl Cudnn {
dest_desc: &TensorDescriptor,
dest_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::pooling_forward(
*self.id_c(), *pooling_conf.pooling_max_desc().id_c(),
scale.a, *src_desc.id_c(), src_data,
scale.b, *dest_desc.id_c(), dest_data
unsafe { transmute_copy(&&scale.a) }, *src_desc.id_c(), src_data,
unsafe { transmute_copy(&&scale.b) }, *dest_desc.id_c(), dest_data
)
}

Expand All @@ -503,11 +560,15 @@ impl Cudnn {
dest_diff_desc: &TensorDescriptor,
dest_diff_data: *mut ::libc::c_void,
scale: ScalParams<T>,
) -> Result<(), Error> {
) -> Result<(), Error>
where T: Float + DataTypeInfo,
{
API::pooling_backward(
*self.id_c(), *pooling_conf.pooling_max_desc().id_c(),
scale.a, *src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
scale.b, *dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
unsafe { transmute_copy(&&scale.a) },
*src_desc.id_c(), src_data, *src_diff_desc.id_c(), src_diff_data,
unsafe { transmute_copy(&&scale.b) },
*dest_desc.id_c(), dest_data, *dest_diff_desc.id_c(), dest_diff_data
)
}
}
1 change: 1 addition & 0 deletions cudnn/src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@

extern crate libc;
extern crate cudnn_sys as ffi;
extern crate num;

pub use ffi::*;
pub use self::cudnn::Cudnn;
Expand Down
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