<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/63698>63698</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            llvm-mca, resource question
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          xshen053
      </td>
    </tr>
</table>

<pre>
    Hi, I am using the llvm-mca tool and I ran it on m1 processor and graviton processor.
where I get different available resource results. Could I ask where can I get information of these resouces? Like I don't know what these resources unit refer to, where could I get information? Thank you!!
```
Resources:
M1
[0.0] - CyUnitB
[0.1] - CyUnitB
[1]   - CyUnitBR
[2.0] - CyUnitFloatDiv
[2.1] - CyUnitFloatDiv
[3.0] - CyUnitI
[3.1] - CyUnitI
[3.2] - CyUnitI
[3.3] - CyUnitI
[4]   - CyUnitID
[5]   - CyUnitIM
[6.0] - CyUnitIS
[6.1] - CyUnitIS
[7]   - CyUnitIntDiv
[8.0] - CyUnitLS
[8.1] - CyUnitLS
[9.0] - CyUnitV
[9.1] - CyUnitV
[9.2] - CyUnitV
[10]  - CyUnitVC
[11]  - CyUnitVD
[12.0] - CyUnitVM
[12.1] - CyUnitVM
```
```
Graviton 3
Resources:
[0]   - A57UnitB
[1.0] - A57UnitI
[1.1] - A57UnitI
[2]   - A57UnitL
[3]   - A57UnitM
[4]   - A57UnitS
[5] - A57UnitW
[6]   - A57UnitX
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJx8lM9ymzAQxp9GXHbikYQxcOCQ2OPWM_EladNeZVgb1bKUSsJu3r4DweZPTWeYsdkf--2u-FjhnDxoxIxETyRaBaLypbHZH1eiplEY7EzxkX2VhC9hA-IElZP6AL5EUOp8ejjlArwxCoQuYANWaJAejIYTg3drcnTO2AYerDhLb3QXnhG6IvTxUqJF2MABPRRyv0eL2oM4C6nETiFYdKayefOnUt7NYGkqVVcT7gif2bnQrYLUe2NPwkujwezrRl0rkaMj4Rqe5bGuVhhNeOzhqM0FLqXw_Udtjg4qLT1Y3KMFb-r521Jt8VGxWvpbKfQRPkxFOKuvZjyyoO3V3L5c9Un4-BnZXh-MnuiMkmgFD7D8-K6lf-oBdh80YejAy43wodZaGeFX8tzj7L88HOZveoBNAT4FwvtgPux-s7qRaES2N7IY9fXaI2yCxCM1PZg0GSo-v_YImyDpMOetB9gU4PcBa5Q6sOwIG5LueNjo7b5t-4jdRUMfjm6_XL_OcMqmtQuvx_gYxSMbXttpyaZH2AThI7Xnzi8jsv3XMC15HRrmFv_RmWKU8XM0flBkYZGGqQgwY4skidKIxUlQZvNY0DSN43jPE5HvaEKjgoc0RRYmcZHvAplxykMa04hzxqNklmMeC7agYo8xx0iQOcWTkGpWb8qZsYdAOldhtggXaRIosUPlmrXLucYLNJDw-lgCmzXbdVcdHJlTJZ13nYqXXmF2Xb_1ZrqtyN8VunobBZVVWen9e_P--Jrw9UH6strNcnMifF0ntz8P79b8wtwTvm46cISvmw7_BgAA__-LOLeu">