liuliu

#include <stdio.h>
#include <stdint.h>

uint32_t basetable[512];
uint32_t shifttable[512];

void generatetables(){
	unsigned int i;
	int e;
	for(i=0; i<256; ++i){

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	ccv_size_t size = ccv_size(257, 257);
	for (i = 0; i < categorizeds->rnum; i++)
	{
		ccv_categorized_t* categorized = (ccv_categorized_t*)ccv_array_get(categorizeds, i);
		ccv_dense_matrix_t* image = 0;
		ccv_read(categorized->file.filename, &image, CCV_IO_ANY_FILE | CCV_IO_RGB_COLOR);
		if (image)
		{
			ccv_dense_matrix_t* norm = 0;
			if (image->rows > size.height && image->cols > size.width)

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From 2d2ec7ba797e279a9196d0f6fb409f3781d174bc Mon Sep 17 00:00:00 2001
From: Liu Liu <i@liuliu.me>
Date: Sat, 8 Feb 2014 19:25:02 -0500
Subject: for testing with multiple sampling
 
---
 lib/cuda/cwc_convnet.cu | 203 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 193 insertions(+), 10 deletions(-)
 
diff --git a/lib/cuda/cwc_convnet.cu b/lib/cuda/cwc_convnet.cu

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../data/INRIAPerson/Test/pos/crop_000001.png 151 62 185 562 0.053384
../data/INRIAPerson/Test/pos/crop_000002.png 104 95 116 354 0.138356
../data/INRIAPerson/Test/pos/crop_000003.png 304 32 125 383 0.088343
../data/INRIAPerson/Test/pos/crop_000004.png 152 69 85 260 0.046716
../data/INRIAPerson/Test/pos/crop_000005.png 178 77 79 241 0.079528
../data/INRIAPerson/Test/pos/crop_000005.png 56 49 85 260 0.040967
../data/INRIAPerson/Test/pos/crop_000008.png 459 91 158 482 0.089334
../data/INRIAPerson/Test/pos/crop_000009.png 307 83 200 608 0.053156
../data/INRIAPerson/Test/pos/crop_000012.png 214 167 146 446 0.046018
../data/INRIAPerson/Test/pos/crop_000016.png 580 77 185 562 0.133419

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static inline float cbrt_5_f32(float f)
{
   const uint32_t b1 = 709921077;
   uint32_t* p = (uint32_t*)(&f);
   *p = *p / 3 + b1;
   return f;
}

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diff --git a/bin/cifar-10.c b/bin/cifar-10.c
index 1552aae..ca975db 100644
--- a/bin/cifar-10.c
+++ b/bin/cifar-10.c
@@ -192,7 +192,7 @@ int main(int argc, char** argv)
 			},
 		},
 	};
-	ccv_convnet_t* convnet = ccv_convnet_new(1, ccv_size(32, 32), params, sizeof(params) / sizeof(ccv_convnet_layer_param_t));
+	ccv_convnet_t* convnet = ccv_convnet_new(0, ccv_size(31, 31), params, sizeof(params) / sizeof(ccv_convnet_layer_param_t));

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sqlite3* db = 0;
int h[0x10000];
float kmean[0x100];
uint16_t tbl[0x10000];
int i, j, k;
for (i = 0; i < 0x10000; i++)
	tbl[i] = i;
float lut[0x10000];
ccv_half_precision_to_float(tbl, lut, 0x10000);
ccv_convnet_t* convnet = ccv_convnet_read(0, argv[1]);

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int f;
for (f = 10; f < 13; f++)
{
	int i, j, k;
	ccv_convnet_layer_t *layer = convnet->layers + f;
	char filename[256];
	float kmean[256];
	sprintf(filename, "lut-layer-%d.txt", f);
	FILE *r = fopen(filename, "r");
	for (i = 0; i < 0x100; i++)

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sqlite3* db = 0;
assert(SQLITE_OK == sqlite3_open(argv[2], &db));
const char create_table_qs[] =
	"CREATE TABLE IF NOT EXISTS layer_quant "
	"(layer INTEGER PRIMARY KEY ASC, quant BLOB);";
assert(SQLITE_OK == sqlite3_exec(db, create_table_qs, 0, 0, 0));
const char data_insert_qs[] =
	"REPLACE INTO layer_quant "
	"(layer, quant) VALUES ($layer, $quant);";
sqlite3_stmt* data_insert_stmt = 0;

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static void ccv_convnet_read_extra(ccv_convnet_t* convnet, const char* filename)
{
	sqlite3* db = 0;
	if (SQLITE_OK == sqlite3_open(filename, &db))
	{
		sqlite3_stmt* layer_quant_stmt = 0;
		const char layer_quant_qs[] =
			"SELECT layer, quant FROM layer_quant;";
		if (SQLITE_OK == sqlite3_prepare_v2(db, layer_quant_qs, sizeof(layer_quant_qs), &layer_quant_stmt, 0))
		{