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Benoît Dupont de Dinechin, CTO
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Q4 2019 Q1 2020 Q2 2020 Q3 2020 Q4 2020 Q1 2021 Q2 2021 Q3 2021 Q4 2021 Y 2022
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𝒀 = 𝒇 𝑊1 × 𝑿𝟏 + 𝑊2 × 𝑿𝟐 + 𝑊3 × 𝑿𝟑
Weighted sum of inputs
𝒇( ) is the “activation function” 𝑓 𝑥 = max 0, 𝑥 , “Rectified Linear Unit”
𝑓 𝑥 = tanh 𝑥
…
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𝑝11 ⋯ 𝑝1
𝑑2′
⋮ ⋱ ⋮
𝑝𝑑1
1 ⋯ 𝑝𝑑1
𝑑2′
𝑝11 ⋯ 𝑝1
𝑑2
⋮ ⋱ ⋮
𝑝𝑑1
1 ⋯ 𝑝𝑑1
𝑑2
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3 3 𝑑𝑖𝑛 [𝑑𝑜𝑢𝑡] 3 3 𝑑𝑖𝑛 [𝑑𝑜𝑢𝑡/4]
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post
operation
parameters
get
post
get
operation
get
post
operation
Input activations in DDR
Sub-tile
Tile
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CENTRAL COMPUTING SOLUTION FOR AUTONOMOUS VEHICLES
#1 in automotive semiconductors (11% market share1) #2 in automotive processors (28% market share2)
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ACCEL.
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