singe_npp/image/
statistics_pair_metrics.rs

1use singe_cuda::memory::DeviceMemory;
2use singe_npp_sys as sys;
3
4use crate::{
5    context::StreamContext,
6    error::Result,
7    image::view::{C1, C3, C4, ImageView},
8    try_ffi,
9    types::{DataTypeLike, Size},
10    utility::to_usize,
11};
12
13use super::statistics_validation::*;
14
15macro_rules! impl_image_pair_metric {
16    (
17        $buffer_size_name:ident,
18        $name:ident,
19        $ty:ty,
20        $layout:ty,
21        $channels:expr,
22        $buffer_size_ffi:ident,
23        $ffi:ident
24    ) => {
25        pub fn $buffer_size_name(stream_context: &StreamContext, roi: Size) -> Result<usize> {
26            let mut bytes = 0;
27            unsafe {
28                try_ffi!(sys::$buffer_size_ffi(
29                    roi.into(),
30                    &raw mut bytes,
31                    stream_context.as_raw(),
32                ))?;
33            }
34            to_usize(bytes, "buffer size")
35        }
36
37        pub fn $name(
38            stream_context: &StreamContext,
39            source_1: &ImageView<'_, $ty, $layout>,
40            source_2: &ImageView<'_, $ty, $layout>,
41            output: &mut DeviceMemory<f32>,
42        ) -> Result<()> {
43            validate_same_size(source_1.size(), source_2.size())?;
44            validate_metric_output(output, 1, $channels)?;
45            let required_bytes = $buffer_size_name(stream_context, source_1.size())?;
46            let scratch = DeviceMemory::<u8>::create(required_bytes)?;
47
48            unsafe {
49                try_ffi!(sys::$ffi(
50                    source_1.as_ptr().cast(),
51                    source_1.step(),
52                    source_2.as_ptr().cast(),
53                    source_2.step(),
54                    source_1.size().into(),
55                    output.as_mut_ptr().cast(),
56                    scratch.as_mut_ptr().cast(),
57                    stream_context.as_raw(),
58                ))?;
59            }
60            Ok(())
61        }
62    };
63}
64
65macro_rules! impl_generic_image_pair_metric {
66    ($trait_name:ident, $name:ident, $buffer_size_name:ident, $layout:ty, [$(($ty:ty, $direct:ident, $direct_buffer_size:ident)),+ $(,)?]) => {
67        pub trait $trait_name<Layout>: DataTypeLike {
68            fn buffer_size(stream_context: &StreamContext, roi: Size) -> Result<usize>;
69
70            fn dispatch(
71                stream_context: &StreamContext,
72                source_1: &ImageView<'_, Self, Layout>,
73                source_2: &ImageView<'_, Self, Layout>,
74                output: &mut DeviceMemory<f32>,
75            ) -> Result<()>
76            where
77                Self: Sized;
78        }
79
80        $(
81            impl $trait_name<$layout> for $ty {
82                fn buffer_size(stream_context: &StreamContext, roi: Size) -> Result<usize> {
83                    $direct_buffer_size(stream_context, roi)
84                }
85
86                fn dispatch(
87                    stream_context: &StreamContext,
88                    source_1: &ImageView<'_, Self, $layout>,
89                    source_2: &ImageView<'_, Self, $layout>,
90                    output: &mut DeviceMemory<f32>,
91                ) -> Result<()> {
92                    $direct(stream_context, source_1, source_2, output)
93                }
94            }
95        )+
96
97        pub fn $buffer_size_name<T: $trait_name<$layout>>(
98            stream_context: &StreamContext,
99            roi: Size,
100        ) -> Result<usize> {
101            T::buffer_size(stream_context, roi)
102        }
103
104        pub fn $name<T: $trait_name<$layout>>(
105            stream_context: &StreamContext,
106            source_1: &ImageView<'_, T, $layout>,
107            source_2: &ImageView<'_, T, $layout>,
108            output: &mut DeviceMemory<f32>,
109        ) -> Result<()> {
110            T::dispatch(stream_context, source_1, source_2, output)
111        }
112    };
113}
114
115impl_image_pair_metric!(
116    mse_u8_c1_buffer_size,
117    mse_u8_c1,
118    u8,
119    C1,
120    1,
121    nppiMSEGetBufferHostSize_8u_C1R_Ctx,
122    nppiMSE_8u_C1R_Ctx
123);
124impl_image_pair_metric!(
125    mse_u8_c3_buffer_size,
126    mse_u8_c3,
127    u8,
128    C3,
129    3,
130    nppiMSEGetBufferHostSize_8u_C3R_Ctx,
131    nppiMSE_8u_C3R_Ctx
132);
133impl_image_pair_metric!(
134    psnr_u8_c1_buffer_size,
135    psnr_u8_c1,
136    u8,
137    C1,
138    1,
139    nppiPSNRGetBufferHostSize_8u_C1R_Ctx,
140    nppiPSNR_8u_C1R_Ctx
141);
142impl_image_pair_metric!(
143    psnr_u8_c3_buffer_size,
144    psnr_u8_c3,
145    u8,
146    C3,
147    3,
148    nppiPSNRGetBufferHostSize_8u_C3R_Ctx,
149    nppiPSNR_8u_C3R_Ctx
150);
151impl_image_pair_metric!(
152    ssim_u8_c1_buffer_size,
153    ssim_u8_c1,
154    u8,
155    C1,
156    1,
157    nppiSSIMGetBufferHostSize_8u_C1R_Ctx,
158    nppiSSIM_8u_C1R_Ctx
159);
160impl_image_pair_metric!(
161    ssim_u8_c3_buffer_size,
162    ssim_u8_c3,
163    u8,
164    C3,
165    3,
166    nppiSSIMGetBufferHostSize_8u_C3R_Ctx,
167    nppiSSIM_8u_C3R_Ctx
168);
169impl_image_pair_metric!(
170    msssim_u8_c1_buffer_size,
171    msssim_u8_c1,
172    u8,
173    C1,
174    1,
175    nppiMSSSIMGetBufferHostSize_8u_C1R_Ctx,
176    nppiMSSSIM_8u_C1R_Ctx
177);
178impl_image_pair_metric!(
179    wmsssim_u8_c1_buffer_size,
180    wmsssim_u8_c1,
181    u8,
182    C1,
183    1,
184    nppiWMSSSIMGetBufferHostSize_8u_C1R_Ctx,
185    nppiWMSSSIM_8u_C1R_Ctx
186);
187impl_image_pair_metric!(
188    wmsssim_u8_c3_buffer_size,
189    wmsssim_u8_c3,
190    u8,
191    C3,
192    3,
193    nppiWMSSSIMGetBufferHostSize_8u_C3R_Ctx,
194    nppiWMSSSIM_8u_C3R_Ctx
195);
196impl_image_pair_metric!(
197    wmsssim_u8_c4_buffer_size,
198    wmsssim_u8_c4,
199    u8,
200    C4,
201    4,
202    nppiWMSSSIMGetBufferHostSize_8u_C4R_Ctx,
203    nppiWMSSSIM_8u_C4R_Ctx
204);
205impl_generic_image_pair_metric!(
206    MseC1,
207    mse_c1,
208    mse_c1_buffer_size,
209    C1,
210    [(u8, mse_u8_c1, mse_u8_c1_buffer_size)]
211);
212impl_generic_image_pair_metric!(
213    MseC3,
214    mse_c3,
215    mse_c3_buffer_size,
216    C3,
217    [(u8, mse_u8_c3, mse_u8_c3_buffer_size)]
218);
219impl_generic_image_pair_metric!(
220    PsnrC1,
221    psnr_c1,
222    psnr_c1_buffer_size,
223    C1,
224    [(u8, psnr_u8_c1, psnr_u8_c1_buffer_size)]
225);
226impl_generic_image_pair_metric!(
227    PsnrC3,
228    psnr_c3,
229    psnr_c3_buffer_size,
230    C3,
231    [(u8, psnr_u8_c3, psnr_u8_c3_buffer_size)]
232);
233impl_generic_image_pair_metric!(
234    SsimC1,
235    ssim_c1,
236    ssim_c1_buffer_size,
237    C1,
238    [(u8, ssim_u8_c1, ssim_u8_c1_buffer_size)]
239);
240impl_generic_image_pair_metric!(
241    SsimC3,
242    ssim_c3,
243    ssim_c3_buffer_size,
244    C3,
245    [(u8, ssim_u8_c3, ssim_u8_c3_buffer_size)]
246);
247impl_generic_image_pair_metric!(
248    MsssimC1,
249    msssim_c1,
250    msssim_c1_buffer_size,
251    C1,
252    [(u8, msssim_u8_c1, msssim_u8_c1_buffer_size)]
253);
254impl_generic_image_pair_metric!(
255    WmsssimC1,
256    wmsssim_c1,
257    wmsssim_c1_buffer_size,
258    C1,
259    [(u8, wmsssim_u8_c1, wmsssim_u8_c1_buffer_size)]
260);
261impl_generic_image_pair_metric!(
262    WmsssimC3,
263    wmsssim_c3,
264    wmsssim_c3_buffer_size,
265    C3,
266    [(u8, wmsssim_u8_c3, wmsssim_u8_c3_buffer_size)]
267);
268impl_generic_image_pair_metric!(
269    WmsssimC4,
270    wmsssim_c4,
271    wmsssim_c4_buffer_size,
272    C4,
273    [(u8, wmsssim_u8_c4, wmsssim_u8_c4_buffer_size)]
274);
singe_npp/image/statistics_pair_metrics.rs

singe_npp/image/
statistics_pair_metrics.rs
