Problems | Tensara

tensara

Problems

Sandbox

Leaderboards

Blog

Contests

Showing 84 of 84 problems. Help us reach 100 problems here!

Title	Difficulty	Tags	Submissions
1D Convolution	EASY	Convolution	9666
Vector Addition	EASY	Vector	7770
ReLU	EASY	Activations	3861
Matrix Vector Multiplication	EASY	MatmulVector	3354
Leaky ReLU	EASY	Activations	2309
1D Average Pooling	EASY	Pooling	1913
GELU	EASY	Activations	1261
Sigmoid	EASY	Activations	1083
RMS Normalization	EASY	Normalization	928
Tanh	EASY	Activations	884
Sum Over Dimension	EASY	Reduction	813
ELU	EASY	Activations	712
L1 Normalization	EASY	Normalization	712
Array Sorting	EASY	Sorting	697
Image Histogram	EASY	GraphicsStatistics	629
Matrix Scalar Multiplication	EASY	MatmulScalar	508
Huber Loss	EASY	Loss	439
Hard Sigmoid	EASY	Activations	436
1D Max Pooling	EASY	Pooling	418
SELU	EASY	Activations	377
1D Running Sum	EASY	Convolution	358
L2 Normalization	EASY	Normalization	353
Grayscale Conversion	EASY	Graphics	338
Softplus	EASY	Activations	332
Argmax Over Dimension	EASY	Reduction	312
Max Over Dimension	EASY	Reduction	309
Swish	EASY	Activations	302
Mean Squared Error Loss	EASY	Loss	284
Cosine Similarity	EASY	Loss	265
Box Blur	EASY	GraphicsConvolution	260
Hinge Loss	EASY	Loss	250
Log Softmax	EASY	Activations	209
Image Thresholding	EASY	Graphics	200
Diagonal Matrix Multiplication	EASY	Matmul	193
Product Over Dimension	EASY	Reduction	185
Frobenius Normalization	EASY	Normalization	185
Edge Detection	EASY	Graphics	170
MXFP4 Dequantization	EASY	QuantizationMXFP4	162
MXFP8 Dequantization	EASY	QuantizationMXFP8	152
ECC Point Negation (Batched)	EASY	Cryptography	90
Min Over Dimension	EASY	Reduction	89
Mean Over Dimension	EASY	Reduction	73
Argmin Over Dimension	EASY	Reduction	70
Matrix Multiplication	MEDIUM	Matmul	4109
Square Matrix Multiplication	MEDIUM	Matmul	1848
Cumulative Sum	MEDIUM	Scan	1030
2D Convolution	MEDIUM	Convolution	920
GEMM with Bias and ReLU	MEDIUM	MatmulActivationsFused	649
Layer Normalization	MEDIUM	Normalization	527
Softmax	MEDIUM	ActivationsNormalization	493
All-Pairs Shortest Path	MEDIUM	Graphs	340
Kullback-Leibler Divergence	MEDIUM	Loss	321
2D Average Pooling	MEDIUM	Pooling	243
Triplet Margin Loss	MEDIUM	LossReduction	240
2D Max Pooling	MEDIUM	Pooling	239
Matrix Multiplication with Swish Activation	MEDIUM	MatmulActivationsFused	219
Batch Normalization	MEDIUM	Normalization	198
Polynomial Multiplication over Finite Field	MEDIUM	Cryptography	187
Cumulative Product	MEDIUM	Scan	154
MXFP8 Quantization	MEDIUM	QuantizationMXFP8	128
Vector Multiplication over Finite Field	MEDIUM	Cryptography	110
Symmetric Matrix Multiplication	MEDIUM	Matmul	99
Single Source Shortest Path	MEDIUM	Graphs	92
Minimum Spanning Tree	MEDIUM	Graphs	87
NVFP4 Dequantization	MEDIUM	QuantizationNVFP4	86
Matrix Multiplication with Sigmoid and Sum	MEDIUM	MatmulReductionFused	84
2D Convolution with ReLU and HardSwish	MEDIUM	ConvolutionActivationsFused	83
Upper Triangular Matrix Multiplication	MEDIUM	Matmul	82
Lower Triangular Matrix Multiplication	MEDIUM	Matmul	74
GEMM with Element-wise Multiply and LeakyReLU	MEDIUM	MatmulActivationsFused	70
Matrix Nth Power	MEDIUM	Matmul	66
Matrix Multiplication with Swish and Scaling	MEDIUM	MatmulActivationsFused	64
MXFP4 Quantization	MEDIUM	QuantizationMXFP4	37
NVFP4 Quantization	MEDIUM	QuantizationNVFP4	36
3D Square Convolution	HARD	Convolution	491
Scaled Dot-Product Attention	HARD	Attention	274
3D Tensor-Matrix Multiplication	HARD	Matmul	223
4D Tensor-Matrix Multiplication	HARD	Matmul	167
3D Max Pooling	HARD	Pooling	164
MXFP8 GEMM	HARD	QuantizationMXFP8Matmul	160
3D Average Pooling	HARD	Pooling	157
MXFP4 GEMM	HARD	QuantizationMXFP4Matmul	63
NVFP4 GEMM	HARD	QuantizationNVFP4Matmul	47
NVFP4 GEMV	HARD	QuantizationNVFP4MatmulVector	27